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初一英语情态动词推测用法练习题40题含答案解析1.There must be a lot of students in the library. It's very quiet.must becan't bemight becould be答案解析：must be。
“must be”表示肯定的推测，意思是“一定是”。
图书馆很安静，通常情况下安静的地方可能有很多学生在学习，所以用“must be”比较合理。
“can't be”表示否定的推测，不符合题意。
“might be”和“could be”表示可能性较小的推测，没有“must be”肯定。
2.The boy in the classroom must be Tom. He is the only one who wears a blue shirt today.must becan't bemight becould be答案解析：must be。
题干中明确指出男孩是唯一穿蓝色衬衫的人，所以肯定是Tom，用“must be”。
“can't be”否定推测不符合。
“might be”和“could be”可能性小，不如“must be”确定。
3.There must be some books on the desk. I saw the teacher put them there.must becan't bemight becould be答案解析：must be。
看到老师把书放在桌子上了，所以肯定有书在桌子上，用“must be”。
“can't be”不对。
“might be”和“could be”表示不确定，这里已经确定看到老师放书了。
4.The girl who is singing must be Lily. She has a beautiful voice.must becan't bemight becould be答案解析：must be。
中考英语情态动词练习题50题含答案解析1.You study hard if you want to get good grades.A.canB.couldC.mayD.might答案解析：A。
“can”表示能力，在这里表示“能够”努力学习；“could”表示过去的能力或委婉语气；“may”表示可能性或允许；“might”表示可能性，语气比“may”更弱。
这里强调的是现在有能力努力学习，所以选A。
2.I borrow your pen?A.CanB.CouldC.MayD.Might答案解析：C。
“may”用于请求许可，语气比较正式；“can”更强调能力；“could”表示委婉请求；“might”可能性最小，这里是请求借用钢笔，用“may”更合适。
3.He finish the work on time.A.canB.couldC.may答案解析：A。
“can”表示能力，这里表示他有能力按时完成工作；“could”过去的能力或委婉语气；“may”表示可能性或允许；“might”可能性最小，这里强调能力，选A。
4. you help me with this problem?A.CanB.CouldC.MayD.Might答案解析：B。
“could”在这里表示委婉地请求帮助；“can”语气比较直接；“may”和“might”主要表示可能性和允许，不太符合语境。
5.She come to the party if she has time.A.canB.couldC.mayD.might答案解析：C。
“may”表示可能性，在这里表示她有可能来参加派对如果有时间；“can”表示能力；“could”过去的能力或委婉语气；“might”可能性比“may”更小。
6.We go to the park if it doesn't rain.A.canB.couldD.might答案解析：A。
“can”表示能够，这里表示如果不下雨我们能够去公园；“could”过去的能力或委婉语气；“may”表示可能性或允许；“might”可能性最小。
五年级英语情态动词练习题30题含答案解析1.You_____be quiet in the library.A.canB.mustC.mayD.need答案解析：B。
must 表示必须，在图书馆里必须保持安静。
can 表示能够；may 表示可能；need 需要，通常用于否定句和疑问句。
这里根据图书馆的场景，用must 最恰当。
2.We_____run in the corridor.A.can'tB.mustn'tC.may notD.don't need to答案解析：B。
mustn't 表示禁止，在走廊里禁止奔跑。
can't 表示不能；may not 表示可能不；don't need to 表示不需要，这里强调禁止在走廊奔跑，用mustn't。
3.You_____help your mother with the housework.A.shouldB.canC.mayD.will答案解析：A。
should 表示应该，你应该帮妈妈做家务。
can 表示能够；may 表示可能；will 表示将要，这里从道德层面来说用should 最合适。
4.He_____speak English very well.A.canB.mustC.shouldD.will答案解析：A。
can 表示能够，他能够把英语说得很好。
must 表示必须，语气过于强硬；should 表示应该；will 表示将要，这里强调能力用can。
5.We_____be late for school.A.mustn'tB.can'tC.may notD.don't need to答案解析：A。
mustn't 表示禁止，我们不能上学迟到。
can't 表示不能；may not 表示可能不；don't need to 表示不需要，这里强调禁止迟到用mustn't。
高中英语情态动词形式练习题40题含答案解析1.She is very quiet. She ____ be shy.A.mustB.canC.mightD.should答案解析：C。
must 表示肯定的推测，语气非常强；can 表示可能性，但在这个语境中不太符合；might 表示可能性较小，符合“她很安静”这个描述推测她可能害羞；should 表示应该，不符合推测的意思。
2.The book is missing. Someone ____ have taken it.A.mustB.canC.mightD.should答案解析：A。
书不见了，一定是有人拿走了，must 表示肯定的推测，语气很强。
can 和might 语气较弱；should 表示应该，不符合语境。
3.He is always late. He ____ be very disorganized.A.mustB.canC.might答案解析：A。
他总是迟到，肯定是非常没有条理，must 表示肯定的推测，语气强。
can 和might 可能性较小；should 表示应该，不合适。
4.The lights are on. Someone ____ be at home.A.mustB.canC.mightD.should答案解析：A。
灯亮着，肯定有人在家，must 表示肯定的推测，语气强。
can 和might 可能性较小；should 表示应该，不符合语境。
5.The test was very difficult. She ____ have passed it.A.mustB.canC.mightD.should答案解析：C。
考试很难，她可能通过了，might 表示可能性较小。
must 语气太强；can 表示可能性，但不太符合这个语境；should 表示应该，不符合推测的意思。
6.He looks very tired. He ____ have worked hard.A.mustB.canD.should答案解析：A。
情态动词测试题及答案一、选择题1. You _______ be careful when you cross the street.A. canB. mustC. shouldD. may答案：B2. She _______ be at home now because she called me a moment ago.A. canB. mustC. mightD. could答案：B3. I _______ finish my homework before I go out to play.A. canB. mustC. wouldD. should答案：B4. You _______ wait for me at the bus stop; I'll be there infive minutes.A. needB. mustC. canD. may答案：C5. They _______ have finished their work by now.A. canB. mustC. shouldD. might答案：C二、填空题6. It’s cold outside. You _______ wear a coat.答案：should7. The doorbell rang, _______ it be the postman?答案：could8. _______ you tell me the way to the library?答案：Could9. I _______ go to the party, but I have to finish my report first.A. canB. mustC. wouldD. should答案：C10. _______ I borrow your pen for a moment?答案：May三、改错题11. He can go to the concert, but he must to stay at home.错误：to stay正确：must stay12. She might have finished her work, but I think she should be working now.错误：might have finished正确：may have finished13. You should to call your parents before you leave.错误：to call正确：should call14. I would like to go to the beach, but I can’t afford it.错误：would like正确：could15. They must have been at the meeting, but they were actually at the cinema.错误：must have been正确：could have been四、翻译题16. 他可能已经完成了他的作业。
（完整版）情态动词专项练习（含答案）1. I promised to get there before 5 o’clock, but now the rain is pouring down. They ______ for me impatiently.A. may waitB. ought to waitC. could waitD. must be waiting2. He was very brave. Even though she’d hurt her leg, she ________ go back alone.A. couldB. mightC. have toD. was able to3. You ________ pay too much attention to your reading skill, as it is so important.A. cannotB. shouldC. mustD. needn’t4. I’ve tried several times, but the car just _______.A. doesn’t startB. wouldn’t startC. won’t startD. didn’t start5. Always the old lady ______ sit for hours doing nothing at all.A. was used toB. wouldC. used toD. should6. There used to be a small school,___________?A. was thereB. wasn’t itC. usedn’t thereD. usedn’t it7. Our house is on the top of the hill, so in summer the wind _____ be pretty cold.A. mustB. canC. ought toD. need8. Haven’t I told you that you __________ have the ans wer tomorrow morning?A. willB. shallC. shouldD. would9. I’m surprised that he _______ in the match.A. should failB. should have failedC. would have failedD. may have failed10. Better go to see my sick colleague right now, ________I?A. hadn’tB. didn’tC. don’tD. won’t11. Sir, you ______ be hunting deer here, for they are preserved by the government.A. oughtn’t toB. can’tC. won’tD. needn’t12. Sorry I’m late. I ______ have turned off the alarm clock and gone back to sleep again.A. mightB. shouldC. canD. will13. —There were already five people in the car, but they managed to take me as well.— It __________ a comfortable journey.A. can’tB. shouldn’t beC. must have beenD. couldn’t have been14. To be on the safe side, we should fill up the tank now, because we ______ run out of gas on the way.A. canB. wouldC. mightD. should15. ____ three people who travel together, there _____ be at least one who ____ be my teacher.A. Between; can; willB. In; should; couldC. Among; will; mayD. Of; must; can16. —Could you lend me that book you ______ me aboutwhen I telephoned you?—No, I am sorry, I can’t. I gave it to a friend.A. were tellingB. would tellC. had toldD. had been telling17. —We need a person badly to think up such an idea.—_______ the new comer have a try?A. ShallB. MayC. ShouldD. Need18. We ________ so tired. We’ve only been to a party.A. mustn’t have feltB. wouldn’t have feltC. shouldn’t have feltD. couldn’t have felt19. Professor Smith, many students want to see you. __________ they wait here or outside?A. DoB. ShallC. WillD. Would20. —How about paying a visit to Mr. Richardson, our former history teacher?—Good idea. I will e-mail him today so he _____know _________ to expect us.A. shall; whyB. may; whenC. would; whyD. will; how21. —I went to work on foot yesterday, though it _________ cats and dogs.—You __________ by bus. It was likely to get a cold.A. is raining; must have goneB. rained; would goC. was mining; should have goneD. have rained; could have gone22. You ______ pay too much attention to your reading skill, as it is so important.A. cannotB. shouldC. mustD. needn’t23. I told Sally to fix him up with this job, but perhaps I _________ it out for her.A. had to writeB. must have writtenC. should have writtenD. ought to write24. My sister met him at the Grand Theatre yesterday afternoon, so he ________ your lecture.A. couldn’t have attendedB. needn’t have attendedC. mustn’t have attendedD. shouldn’t have attended25. Research findings show we spend about two hours dreaming every night, no matter what we ________ during the day.A. should have doneB. would have doneC. may have doneD. must have done26. —Is there any flight to Tokyo today?— I think there _____, for the weather is too bad.A. mustn’t beB. mightn’t beC. needn’t beD. can’t be27. —I’m told that John had another car accident this morning.— I believe not. He _____ so careless.A. shouldn’t have beenB. wouldn’t have beenC. couldn’t have beenD. mustn’t have be en28. It was playing computer games that cost the boy a lot of time that he __________ doing his lessons.A. might have spentB. ought to have spentC. must have spentD. could have spent29. —I didn’t know you were good friends.—You _______. I have known her since she moved here. You were studying abroad then.A. may haveB. needn’t haveC. couldn’t haveD. must have30. They must have finished the work by the end of last month, __________?A. mustn’t theyB. haven’t theyC. hadn’t theyD. didn’t they31. —I didn’t see her yesterday.— Of course, you _____, because he had gone for a trip.A. can’tB. may not haveC. can’t haveD. mustn’t have32. You ________ phone him if you want to, but you _________. He is sure to phone you.A. may; mustn’tB. have t o; needn’tC. can; doesn’t needD. can; needn’t33. — She must have gone back to the valley.— ______, she _____ have. The entrance to it was nowhere to be found.A. No; mustn’tB. Yes; mightC. Yes; couldD. No; couldn’t34. He _____ full marks, but he was so careless as to make a spelling mistake.A. must have gainedB. can have gainedC. could have gainedD. must gain35. From what you said, she _____ you about it.A. mustn’t have toldB. can’t have toldC. mustn’t tellD. can’t tell36. — You ought to have made an apology to Tom yesterday evening.— Yes, I know I _________.A. ought toB. have toC. should haveD. must have37. —Is there a fog in the evening?—There _______ be. I’ll make a phone call to find it out.A. mustB. wouldC. willD. might38. — _______ he help you with the problem?—Well, though it is very hard, __________ I’ll do what I can to work it out.A. Shall; butB. Can; andC. Must; howeverD. Will; still39. —How is that, Joan?—Yeah, it’s from the boss. She _________ first, whether she likes it.A. shall goB. ought to have goneC. should goD. must have gone40. —Would you like to watch the video, in which you can see foreigners making jiaoji during the Spring Festival?—Sure, it ______ be very interesting.A. shouldB. mayC. canD. will41. —The door was open.—It _________ open. I had locked it myself and the key was in my pocket.A. can not beB. must not beC. can not have beenD. must not have been42. —Where ________ Margaret have put the empty bottles?—She ________ them away. They must be somewhere.A. can; can’t have thrownB. must; needn’tC. must; must have thrownD. cant; must throw43. —Mum, I climbed to get the Teddy Bear from the top of the shelf.—My goodness! You _______ yourself. You ______ do that next time.A. mu st have hurt; mustn’tB. should have hurt; can’tC. may have hurt; mustn’tD. might have hurt; won’t be able to44. —Shall I go and buy more food and drinks for the party?—No, we have prepared a fridge of those. That _______ be quite enough.A. canB. mayC. mightD. ought to45. —Hurry up, Michael! It’s ten to three.—Goodness me! The class_______. I’ll be late again.A. must beginB. may beginC. should have begunD. must have begun46. When he was there, he ____ go to that coffee shop at the street comer after work every day.A. wouldB. shouldC. had betterD. might47. —I hear you have written a novel.—Yes, the book ________ be out in a month or so.A. canB. dareC. shouldD. need48. —How could I thank you enough?—Don’t mention it. Any other man _________ that.A. must doB. could doC. would have doneD. should have done49. —Why aren’t they here yet?—They ________ the bus.A. can have missedB. must be late forC. may have missedD. might be late for50. Mike _______ come to see me I don’t want to go out in case he comes.A. canB. mustC. mayD. will51. The thief ________ in from the kitchen window as the door was closed.A. may climbB. must have climbedC. could have climbedD. should have climbed52. —You didn’t invite Bill?— __________ him too?A. Must I inviteB. Must I have invitedC. Should I inviteD. Should I have invited53. —Why didn’t you attend the lecture yesterday?—I didn’t think that we _______ on Sundays.A. shouldB. ought to haveC. shouldn’t haveD. will have to54. It’s said that there are plenty of hotels in that town. There ______ be any difficulty for you to find somewhere to stay.A. wouldn’tB. mustn’tC. shouldn’tD. needn’t55. —Would you be here to attend the English party this evening?—Yes, we _________.A. shallB. wouldC. willD. must56. On Sundays when I was a child, Father and I _______ get up early and go fishing.A. couldB. wouldC. mightD. should57. —You’d better keep quiet in class.—Sometimes I ________ Yesterday, I was very quiet during my English class.A. wouldB. doC. didD. have58. I lived with my sister this summer and didn’t have to pay rent. So I ______ save most of my salary.A. couldB. wouldC. was able toD. should59. —Look, John’s fallen asleep.— Oh, he _______ too late last night.A. might sit upB. should have sat upC. could sit upD. must have sat up60. —I posted the letter a week ago.—Then they __________ the letter by now. It usually takes four days.A. can have receivedB. must receiveC. should receiveD. ought to have received61. He used to teach in that university and I _________ ride past it on my way to work.A. wouldB. couldC. shouldD. might62. —So you have to leave now.—Yes, I __________.—How nice it would be if you could stay a bit longer!A. have toB. ought toC. doD. have63. He _______ Shanghai, for I saw him talking with the headmaster a moment ago.A. must have gone toB. can’t have gone toC. mustn’t have been toD. can’t have been to64. From what I learn about their hotel, the service and the weather, they _____ their holiday very much.A. wouldn’t have enjoyedB. shouldn’t have enjoyedC. needn’t have enjoyedD. can’t have enjoyed65. It is not like Jack to be unfriendly, so he _________ you when you called.A. can’t have seenB. should not have seenC. must not have seenD. need not have seen66. —Many people in England love to give advice on weather reporting.—Yes, but I think the weather office’s computers _________ be more accurate.A. canB. mustC. ought toD. might67. —The farmers lived near the high way.—________ very noisy.A. It must have beenB. They must beC. That might beD. There must be68. She is too slow. She ________ pass the test, but she __________ too little.A. would; knewB. will; knowsC. would; knowsD. will; knew69. —Mary didn’t turn up last time, did she?—No. She_________. We had changed our plan.A. shouldn’t have comeB. needn’t have to comeC. didn’t need to comeD. needn’t have come70. —They haven’t finished the work up to now.—Well, they________.A. shouldB. should haveC. wouldD. must have71. —Shall I go and buy more fruit for the party?—No, I have already bought 3 baskets. That _________ be enough.A. canB. ought toC. mayD. might72. —Why hasn’t the speaker turned up?—He _________ the flight. I’ll find it out at once.A. must have missedB. might have missedC. would have missedD. could have missed73. I _______ pay Tom a visit, but I am not sure whether I will have time this Sunday.A. shouldB. mightC. wouldD. could74. —Who is the girl standing over there?— Well, if you _____ know, her name is Mabel.A. mayB. canC. mustD. shall75. It has been announced that candidates (考生)________ remain in their seats until all the papers have been collected.A. canB. willC. mayD. shall【答案解析】1．D。
情态动词练习题及答案情态动词练习题及答案情态动词是英语中的一类特殊动词，它们用来表示说话人对某种动作或状态的态度、能力、推测等。
掌握情态动词的用法对于学习英语非常重要。
下面是一些情态动词的练习题及答案，希望对大家的学习有所帮助。
练习题一：根据句意，选择正确的情态动词填空。
1. I ________ swim when I was five years old.a) must b) could c) might2. You ________ eat so much junk food. It's bad for your health.a) mustn't b) shouldn't c) can't3. He ________ be at home. His car is in the driveway.a) must b) can't c) may4. ________ I borrow your pen, please?a) May b) Should c) Will5. She ________ go to the party tonight because she has to study for the exam.a) can't b) shouldn't c) might答案：1. b) could2. b) shouldn't3. a) must4. a) May5. b) shouldn't练习题二：根据句意，选择正确的情态动词填空。
1. You ________ take an umbrella. It looks like it's going to rain.a) could b) should c) must2. He ________ be very tired. He worked all day.a) might b) can c) must3. ________ I help you with your homework?a) Should b) Will c) May4. They ________ be lost. They are not familiar with this area.a) can't b) shouldn't c) may5. She ________ have passed the test. She studied very hard.a) can't b) should c) might答案：1. b) should2. c) must3. c) May4. c) may5. c) might练习题三：根据句意，选择正确的情态动词填空。
情态动词练习题及答案一、选择题根据句意，选择正确的情态动词填空。
1. We _______ go hiking tomorrow if the weather is good.A. mayB. wouldC. willD. can2. She _______ have passed the exam. She studied very hard.A. mightB. canC. wouldD. must3. _______ I borrow your pen, please?A. MustB. CouldC. ShouldD. Will4. He _______ swim when he was only five years old.A. couldB. mayC. mightD. would5. You _______ eat too much junk food. It's bad for your health.A. mightB. shouldC. canD. would二、填空题根据句意，用适当的情态动词填空。
1. You _______ call the doctor. You don't look well.2. I _______ have forgotten to lock the door. I'll go back and check.3. _______ I go to the party with you? I don't have any other plans.4. They _______ be late for the meeting. It starts in 10 minutes.5. He _______ play the guitar very well when he was young.三、改错题找出每句中的错误并改正。
【必刷题】2024五年级英语下册情态动词专项专题训练（含答案）试题部分一、选择题：1. He can _______ (A. speak B. speaks C. spoke) English fluently.2. You _______ (A. must B. need C. should) finish your homework before you go out.3. Mike _______ (A. can't B. couldn't C. can) go to the movies because he has a cold.4. We _______ (A. may B. might C. can) go to the parkthis weekend.5. She _______ (A. must B. should C. could) be a teacher, she's very patient.6. You _______ (A. don't have to B. mustn't C. needn't) worry about the test, just do your best.7. They _______ (A. may B. might C. can) visit their grandparents next month.8. We _______ (A. must B. should C. can) save water and electricity.9. He _______ (A. can B. could C. may) have finished his homework already.10. She _______ (A. must B. should C. can) be in the classroom, I saw her just now.二、判断题：1. We can use "must" to talk about something that is very likely to happen. ( )2. "May" and "might" can be used interchangeably. ( )3. "Can't" is the opposite of "can". ( )4. "Should" is used to give advice or suggestions. ( )5. "Needn't" means it is not necessary to do something. ( )三、填空题：1. We _______ (A. must B. may C. can) go to the library tomorrow.2. She _______ (A. can't B. couldn't C. may not) haveleft yet.3. You _______ (A. should B. must C. need) apologize for your mistake.4. They _______ (A. might B. could C. should) arrive late due to the traffic jam.5. I _______ (A. can B. may C. must) borrow your textbook for a while.6. He _______ (A. needn't B. mustn't C. can't) go to school today because he is sick.7. You _______ (A. may B. might C. can) pass the exam if you study hard.8. We _______ (A. must B. should C. could) protect the environment for our future.9. She _______ (A. can B. may C. should) have finished her work now.10. They _______ (A. can't B. couldn't C. shouldn't) play in the classroom.11. You _______ (A. must B. may C. should) not eat in class.12. He _______ (A. can B. might C. could) help me with my homework.13. We _______ (A. must B. may C. should) save water and electricity.14. She _______ (A. can't B. couldn't C. may not) be at home right now.15. They _______ (A. should B. must C. can) be in the garden.16. I _______ (A. may B. could C. must) go to the store later.17. You _______ (A. can B. might C. should) take a break after finishing your work.18. He _______ (A. can't B. couldn't C. shouldn't) drive without a license.19. We _______ (A. must B. may C. could) visit the museum this weekend.20. She _______ (A. should B. might C. can) be the next class president.四、简答题：1. What is the difference between "can" and "could"?2. How do you use "may" and "might" to make requests?3. Explain the use of "must" in positive sentences.4. What is the opposite of "must"?5. How do you use "can't" to make negative sentences?6. What is the difference between "should" and "must"?7. Give an example of how to use "needn't" in a sentence.8. How do you use "could" to make suggestions?9. What is the difference between "may" and "can"?10. How do you use "must" to talk about something that is very likely to happen?本套试题答案如下一、选择题：1. A2. A3. A4. A5. A6. A8. A9. B10. A二、判断题：1. √2. √3. √4. √5. √三、填空题：1. B2. B3. A4. A5. A6. A7. A8. A9. B10. B11. B12. B13. A15. B16. A17. A18. C19. A20. B四、简答题：1. "Can" is used to talk about ability or possibility now or in the future, while "could" is the past tense of "can" and is also used to make polite requests.2. "May" and "might" are used to make polite requests or to ask for permission.3. "Must" is used to express a strong obligation or necessity.4. The opposite of "must" is "don't have to" or"needn't."5. "Can't" is used to make a negative statement about ability or possibility.6. "Should" is used to express advice or a remendation, while "must" expresses a stronger obligation.7. "You needn't e to the meeting if you're not feeling well."8. "We could go to the park this weekend."9. "May" is more formal and is used to ask for permission, while "can" is used to talk about ability or possibility.10. "It must be raining outside, look at the clouds."。
情态动词练习题及答案1. 你的朋友不会游泳，你告诉他不要跳进深水区。
- 你不能跳进深水区，因为你________游泳。
- 答案：不会2. 老师要求学生必须完成作业。
- 老师告诉我们，我们________完成作业。
- 答案：必须3. 你的朋友问你是否可以借用你的自行车。
- 我可以借用你的自行车吗？- 答案：可以4. 医生建议病人应该每天服用两次药。
- 医生建议病人________每天服用两次药。
- 答案：应该5. 你告诉朋友，你可能会迟到。
- 我可能会迟到。
- 答案：可能6. 你告诉朋友，你不可能完成这个任务。
- 我________完成这个任务。
- 答案：不可能7. 你的朋友问你，他是否需要带伞。
- 你需要带伞吗？- 答案：需要8. 你告诉朋友，你或许会参加晚会。
- 我或许会参加晚会。
- 答案：或许9. 你的朋友问你，他是否应该接受这个工作。
- 你应该接受这个工作吗？- 答案：应该10. 你告诉朋友，你不得不去开会。
- 我________去开会。
- 答案：不得不11. 你的朋友问你，他是否可以明天再交报告。
- 我可以明天再交报告吗？- 答案：可以12. 你告诉朋友，你可能会去度假。
- 我可能会去度假。
- 答案：可能13. 你的朋友问你，他是否应该学习英语。
- 你应该学习英语吗？- 答案：应该14. 你告诉朋友，你不可能在一天内完成这个项目。
- 我________在一天内完成这个项目。
- 答案：不可能15. 你的朋友问你，他是否需要帮忙。
- 你需要帮忙吗？- 答案：需要答案1. 不会2. 必须3. 可以4. 应该5. 可能6. 不可能7. 需要8. 或许9. 应该10. 不得不11. 可以12. 可能13. 应该14. 不可能15. 需要通过这些练习题，学习者可以更好地理解和使用情态动词。
情态动词的使用在英语中非常广泛，掌握它们对于提高英语水平至关重要。
情态动词练习【情态动词专项训练】1. —She looks very happy. She ______ have passed the exam.—I guess so. It‘s not difficult after all. (NMET2007 江苏)A. shouldB. couldC. mustD. might2. —How‘s your tour around the North Lake? Is it beautiful?—It ________ be, but it is now heavily polluted. (NMET2007全国I)A. willB. wouldC. shouldD. must4. You ______ be hungry already — you had lunch only two hours ago! （NMET2008浙江）A. wouldn‘tB. can‘tC. mustn‘tD. needn‘t6. Pe ter ____ be really difficult at times even though he‘s a nice person in general. （NMET2008辽宁）A. shallB. shouldC. canD. must7. Liza ___ well not want to go on the trip --- she hates traveling. (NMET2008全国II)A. willB. canC. mustD. may8. —I can‘t find my purse anywhere.—You __ have lost it while shopping. (NMET2008重庆)A. mayB. canC. shouldD. would9.—I‘m sorry. I _________at you the other day.—Forget it. I was a bit out of control myself. （NMET2008江苏）A. shouldn‘t shoutB. shouldn‘t have shoutedC. mustn‘t shout C. mustn‘t have shouted11. He _____ fatter but he eats too little .A. would becomeB. would have becomeC. must becomeD. must have become12.一What does the sign over there read?一―No person ________ smoke or carry a lighted cigarette，cigar or pipe in this area．‖ （2007 四川卷）A．will B．may C．Shall D. must13. Thank you for all your hard work last week. I don‘t think we ______ it without you. （NMET2008山东）A. can manageB. could have managedC. could manageD. can have managed15. —There were already five people in the car but they managed to take me as well.—It ________ a comfortable journey. (全国卷)A. can‘t beB. shouldn‘t beC. mustn‘t have beenD. couldn‘t have been16. The boss has given everyone a special holiday, so we go to work tomorrow. (NMET2007上海春)A. can‘tB. mustn‘tC. needn‘tD. shouldn‘t17. —What‘s the name?—Khulaifi. _________ I spell it for you? (NMET2006北京)A. ShallB. WouldC. CanD. Might18. John promised his doctor he _____ not smoke and he has never smoked ever since.(NMET2008北京)A. mightB. shouldC. couldD. would19.In my opinion, life in the twenty-first century is much easier than ________.(NMET2007安徽)A. that used to beB. it is used toC. it was used toD. it used to be20. How ______ they expect to learn anything when they spend all their spare time watching TV?A. canB. shouldC. mightD. could21. Can you believe that he _________ marry his young daughter to such an old man only because he is rich.A. wouldB. shouldC. mustD. can22. — May I use your car, Mom?—Well…, if you __________.A. canB. mustC. needD. should23. Seriously hurt as he was, he _________ tell the police what had happened.A. couldB. mightC. was able toD. couldn‘t24. — A bike for me ? Father ________ have chosen a better gift for my birthday.— He _______ be very happy to know it.A. should; mustB. might; wouldn‘tC. couldn‘t; mustD. mustn‘t; can‘t25. When we worked in the same office, we _______ often have coffee together.A. mightB. shouldC. couldD. would26. It‘s so late. Where __________ she have gone?A. canB. mustC. shouldD. would27. — No wonder you are so sleepy. You ________video games for so long.— I regret having done it now.A. shouldn‘t have playedB. mustn‘t have playedC. couldn‘t have playedD. might not have played28. She _______ you more help, even though she was very busy.A. might have offeredB. might offerC. may have offeredD. may offer29. All payments ________ be made by the end of the month according to the contract.A. shallB. willC. canD. need30. —What_____________ I wear to the party, my dear?—Up to you!A. willB. shallC. canD. mustAnswer:1.c2.c3.c4.b5.a6.c7.d8.d9.b 11.a 12.c 13.b 15.d 16.c 17.a 18.d 19.d20.c 21.b 22.b 23.c 24.c 25.d 26.a 27.a 28.a 29.a 30.bNMET1. A computer ______ think for itself; it must be told what to do.A. can‘tB. couldn‘tC. may notD. might not2.Jenny _______ have kept her word. I wonder why she changed her mind.A. mustB. shouldC. needD. would3.We _______ last night, but we went to the concert instead.A.must have studiedB. might studyC. should have studiedD. would study4.---- Could I borrow your dictionary?---- Yes, of course you ______.A. mightB. willC. canD. should5.Tom ought not to _______ me your secret, but he meant no harm.A. have toldB. tellC. be tellingD. having told6.---- If he _______, he ________ that food.---- Luckily he was sent to the hospital immediately.A.was warmed; would not takeB.had been warmed; would not have takenC.would be warmed; had not takenD.would have be warmed; had not taken7.I told Sally how to get here, but perhaps I _______ for her.A.had to write it outB.must have written it outC.should have written it outD.ought to write it out8.I didn‘t see your sister at the meeting. If she _______, she would have met my brother.A. has comeB. did comeC. cameD. had come9.----Shall I tell John about it?---- No, you _______. I‘ve told him already.A. needn‘tB. wouldn‘tC. mustn‘tD. shouldn‘t10.When a pencil is partly in a glass of water, it looks as if it ______.A. breaksB. has brokenC. were brokenD. had been broken11.Without electricity human life ______ quite difficult today.A. isB. will beC. would have beenD. would be12.He ________ you more help, even though he was very busy.A.might have givenB.might giveC.may giveD.would give13.Johnny, you _______ play with the knife, you ________ hurt yourself.A. won‘t; can‘tB. mustn‘t mayC. shouldn‘t; mustD. can‘t; shouldn‘t14.----When can I come for the photos? I need them tomorrow afternoon.----They ______ be ready by 12:00.A. canB. shouldC. mightD. need17 ---- I stayed at a hotel while in New York.----Oh, did you? You ______ with Barbara.A. could have stayB. could stayC. would stayD. must have stayed18---Will you stay for lunch?---- Sorry, _______. My brother is coming to see me.A. I mustn‘tB. I can‘tC. I needn‘tD. I won‘t19 ---- Are you coming to Jeff‘s party?---- I ‗m not sure. I ______ go to the concert instead.A. mustB. wouldC. shouldD. mightNMET 1-5 ABCCA 6-10 BBCDA11-15 CDABD 16-20 BABDB练习题1)A computer ___think for itself, it must be told what to do.A. can‘tB. couldn‘tC. may notD. might not3)--Where is my uncle, Mary?--He ___ in the bedroom.A. must have beenB. must beC. may have beenD. should have been5) --That must be a mistake.--No, it ___ a mistake.A. must not beB. needn‘t beC. can not beD. would not be6) It‘s nearly 7 o‘clock. Dad ___ come home soon.A. canB. couldC. wouldD. should7)--Are you coming to Jeff‘s part y?--I‘m not sure. I ___ go to the concert tonight.A. mustB. wouldC. shouldD. might8)You ___ return the book now. You can keep it till next week if you like.A. can‘tB. mustn‘tC. needn‘t9)Johnny, you___ play with the knife, you ___ hurt yourself.A. won‘t; can‘tB. mustn‘t; mayC. shouldn‘t, mustD. can‘t; shouldn‘t10).I didn‘t hear the phone. I ___ asleep.A. must beB. must have beenC. should beD. should have been11).I didn‘t see her in the meeting room this mornin g. She ___ at the meeting.A. mustn‘t have spokenB. shouldn‘t have spokenC. needn‘t have spokenD. couldn‘t have spoken12).I can‘t find Mr. Smith anywhere in the office building. Where ___ he have gone?A. mustB. canC. shouldD. need高考考题:1. I thought you _____like something to read, so I have brought you some books.A. mayB. mightC. wouldD. must2. Where is my pen? I ____it.A. might loseB. would have lostC. should have lostD. must have lost3. I didn‘t hear the phone. I ___asleep.A. must beB. must have beenC. should beD. should have been4. ---There were already five people in the car, but they managed to take me as well.----It ____a comfortable journeyA. can‘t beB. shouldn‘t beC. mustn‘t have beenD. couldn‘t have been5. It‘s nearly seven o‘clock . Jack ___be here at any moment.A. mustB. needC. shouldD. could6. They will ______ run this machine on their own in three months.A. canB. couldC. mayD. be able to7. That big cinema ______ seat 2,000 people.A. canB. shouldC. ought toD. is able to9. — Might I watch TV after supper?— Yes, you ________.A. mayB. mustC. mightD. can10. --Will you stay for lunch?--Sorry, _____. My brother is coming to see me.A. I mustn‘tB. I can‘tC. I needn‘tD. I won‘t11. --May I pick a flower in the garden?-- ________.A. No, you needn‘tB. Not, please.C. No, you mustn‘tD. No, you won‘t12. Put on more clothes. You ________ be feeling cold with only a shirt on.A. canB. couldC. mustD. would13. "Must I drive to his house and pick up the children?""No, ________ ."A. you shouldn'tB. you might notC. you needn'tD. you mustn't14. We didn't see Tom at the meeting yesterday. He ________it.A. mustn't have attendedB. cannot have attendedC. needn't have attendedD. would have not attended15. We ________ play chess than bridge. Some of us don't know how to play bridge.A. had betterB. would betterC. would ratherD. had rather16. There is someone knocking at the door. ________ it be Tom?A. canB. mustC. shouldD. ought to17. Two years ago, my husband bought me a bicycle. If you live in town, it is often faster than a car and you ________ worry about parking.A. must notB. may notC. should notD. don't have to18.--Is John coming by train?--He should, but he ____ not. He likes driving his car. (2002高考题）A. mustB. canC. needD. may20.--I heard they went skiing in the mountains last winter.--It ____ true because there was little snow there. (2002北京高考题）A. may not beB. won‘t beC. couldn‘t beD. mustn‘t be情态动词强化练习(作业)1.–May I sit beside you, sir?--- No, you ______. My girlfriend is coming soon.A. can‘tB. mustn‘tC. needn‘tD. shouldn‘t2.-- _____ I speak to Mary, please?--Sorry, she____ come to the phone because she isn‘t in.A. Might; won‘tB. Can‘t; mustn‘tC. May; can‘tD. Couldn‘t; shouldn‘t3. --- I want to know if I _ smoke here.--- No, you____ . Could you see the sign ―NO SMOKING‖ there?A. can; needn‘tB. must; can‘tC. shall; won‘tD. may; mustn‘t4. My wife never remembers my telephone number. She always ____ look it up.A. mustB. shouldC. wouldD. has to5. --- ____ you pass me the English magazine, please?--- Sure. Here you are.A. CouldB. NeedC. MustD. Might6. ---Must I go to work with you?--- No, you_____. Linda ______ go with me.A. mustn‘t; canB. can‘t; has toC. daren‘t; shouldD. needn‘t; may8. You ____ be careful when crossing here. The traffic lights aren‘t working.A. mightB. ought toC. couldD. may11. I _____ ask you the question because I think I _____ be wrong.daren‘t; must B. mustn‘t; canC. needn‘t; mayD. can‘t; should12. It‘s nearly eight o‘clock. Mike _____ be here at any moment.A. needB. has toC. shouldD. can14.---What do you think of this answer?---I don‘t think it ____ be right.A.shouldB. mightC. mustD. can15. --- Is John coming by train?--- He should, but he ___. He likes driving his car.A. can‘tB. needn‘tC. may notD. mustn‘t16. He doesn‘t have to work tomorrow, but you have got to, ____ you?A. don‘tB. haven‘tC. haven‘t gotD. can‘t17. You_____ wake me up when I fall asleep, ______ you?A. haven‘t better; haveB. would not rather; wouldC. had better not; shouldD. had not better; must18. ---Why! I couldn‘t get you on the phone this morning.--- We _____ tennis in the yard when you phone me.A. could be playingB. must be playingC. must have been playingD. should have played19. --- We didn‘t see him at the lecture.--- Neither did anybody else. He _____ it.A. may not have attendedB. mustn‘t attendC. can‘t have attendedD. co uldn‘t attend20. ---I came here by taxi and the driver charged me 50 yuan.---Really? You _____ have come by bus.A. couldB. mustC. mayD. should21. --- Do you still remember when we went to the Great Wall?--- I can‘t remember it well, but _____ it have been sometime last May?A. shouldB. mustC. couldD. would22. ---I wonder why Mr Lin didn‘t come to work.--- He____ have been ill.A. needn‘tB. shouldC. mightD. can23. ---No one passed the mathematics examination today.---I guess we ____ the exercise last night.A. could reviewB. should reviewC. might reviewD. should have reviewed24. She_____ the hospital so soon, for she hasn‘t yet recovered.A. wouldn‘t have leftB. shouldn‘t have leftC. needn‘t leaveD. hadn‘t left25. Why didn‘t you tell me there was no meeting today? I ______ all the way here through the heavy snow.A. needn‘t have drivenB. can‘t have drivenC. must have drivenD. shouldn‘t have driven.26. The book is neither yours nor mine. Whose ______ it be?A. mustB. mayC. shouldD. can27. It is surprising that he ____ have been so foolish.A. mustB. couldC. shouldD. can28. It must have rained last night, _____ it?A. mustn‘tB. can‘tC. hasn‘tD. didn‘t29.---Will you stay for lunch?--- Sorry, I _____. My brother is coming to see me.A. mustn‘tB. can‘tC. needn‘tD. won‘t30. --- Are you coming to Jeff‘s party?--- I‘m not sure. I ____ go to the concert instead.A. mustB. wouldC. shouldD. might.31. Michael ____ be a policeman, for he‘s much too short.A. needn‘tB. can‘tC. shouldD. may32. Mr Bush is on time for everything. How ___ it be that he was late for the ceremony?A. canB. shouldC. mayD. must33. –I stayed at a hotel while in New York?-- Oh did you? You ____ with Barbara.A. could have stayedB. could stayC. must have stayedD. would stay34. If I ___go with you, I would feel very glad.can B. could C. should D. may35.There was a lot of fun at yesterday‘s party. You___ come, but why didn‘t you?A. must haveB. shouldC. need haveD. ought to have36.—When can I come for the photos? I need them tomorrow afternoon.--They ___ be ready by 12:00.A. canB. shouldC. mightD. need37. I didn‘t hear the phone. I ____ asleep.A. must beB. must have beenC. should beD. should have been38. I ___ do all the difficult work for you.A. haven‘t got toB. not have got toC. have got not toD. have got to not参考答案练习题1-5 ADBBC 6-10 DDCBB 11-12 DB高考考题1-5 BDBDC 6-10 DACAB 11-15 CCCBA 16-20 ADDDC情态动词强化练习1-5 ACDDA 6-10 DBBCB 11-15 ACDDC 16-20 BCCCD21-25 CCDBA 26-30 DCDBD 31-35 BAABD 36-40 BBAAD情态点拨赵丽娜1）应该，道义上的责任，＝ought to = be supposed to do2）竟然3）should be 理应，shouldn‘t be 理不应1．will1）表示意愿、决心，包括The door won‘t open. 之类的句子2）现在和将来的―总是‖2．Would 过去的―总是‖3．ought to = should4．情态动词完成时的意义could have done 本可以做却未做can‘t/couldn‘t have done 不可能已做过may/might have done 可能已做过must have done 一定已做过needn‘t have done 本不需要做却做了should(n‘t) have done=ought(n‘t) to have done 本应做却未做本不应做却做了一巩固提高1.In case I ________ , I would try again.A. will failB. would missC. should failD. shall miss2.Some people feel that handguns ________ .A. should controlB. should be controlledC. must be controllingD. can be control3.________ open the door for you ?A. Would you like that IB. Do you want that IC. Will ID. Shall I4.My son ________ the examination, but he wasn't careful enough.A. might be able to passB. must have passedC. could have passedD. were able to pass5.Isn't it strange that the lazy boy ________ pass the exam?A. shouldB. hasC. mightD. would6.We ________ the work so early without your help.A. couldn't finishB. can't finishC. couldn't have finishedD. can't have finished7.We ________ the manager, but no one ________ his telephone number.A. could have called; knewB. could have called; had knownC. could call; had knownD. could call; knew8.-----Would you come and join them?-----I wish I ________ . But I am busy at this moment.A. can'tB. couldn'tC. couldD. can9.If Alice ________ this afternoon, the meeting should be put off.A. would not comeB. might not comeC. should not comeD. could notcome10.I thought you ________ like something to read, so I have brought you some books.A. mayB. mightC. couldD. must11.There was plenty of time. She ________ .A. mustn't have hurriedB. couldn't have hurriedC. must not hurryD. needn't have hurried12.It's still early, you ________ .A. mustn't hurryB. wouldn't hurryC. may not hurryD. don't have tohurry13.Please open the window, ________ ?A. can't youB. aren't youC. do youD. will you14.We ________ for her because she never came.A. mustn't have waitedB. shouldn't have waitedC. mustn't waitD. needn't wait15.He ________ you more help, even though he was very busy.A. might have givenB. might giveC. may have givenD. may give16.-----Could I borrow your dictionary?-----Yes, of course you ________ .A. mightB. willC. canD. should17.------ Please don't make a noise.----- ________ I'll be as quiet as a mouse.A. Yes, I won'tB. No, I won'tC. No, I willD. Yes, I will18.If you really want yourself to be in good health, you must ________ always ________ somuch..A. not, be smokingB. not, have smokedC. not, to smokeD. be not,smoking19.------Where is Mary?------ She isn't here. I think she ________ .A. may have gone homeB. must have gone homeC. might have gone homeD. All the above20.----- I think Helen is at home.-----No, she ________ be at home, for she phoned me from the airport just five minutes ago.A. mustn'tB. needn'tC. can'tD. dared not21.She is already two hours late. What ________ to her?A. can have happenedB. may have happenedC. should have happenedD. must happen22.-----________ he be watching TV now?------Yes, he ________ be watching TV now.A. Must, canB. Can ,mustC. Can, canD. May, must23.You must be a writer, ________ ?A. mustn't youB. are youC. must youD. aren't you24.You must have seen him last night, ________ ?A. haven't youB. didn't youC. don't youD. must you25.I got up early this morning, but I ________ so because I had no work to do.A. mustn't have doneB. didn't need to doC. needn't have doneD. can't havedone26.Let's say that you could go there again, how ________ feel?A. will youB. should youC. would youD. do you27.I daren't tell you what he did for fear that he ________ angry.A. will beB. isC. wasD. should be28.Without the leadership of the Party, there ________ no New China.A. would beB. has beenC. wasD. should be29.It is necessary that we ________ a foreign language.A. must masterB. ought to masterC. masterD. should master30.Most of the students felt rather disappointed at the English party. They say that it ________better organized.A. had beenB. had to beC. must have beenD. could havebeen巩固练习1~5 CBDCA 6~10 CACCB 11~15 DDDBA 16~20 CBADC21~25 ABDBC 26~30 CDADD情态动词基础训练1. ---Shall I tell John about it?---No, you ______. I‘ve told him already.A. needn‘tB. wouldn‘tC. mustn‘tD. shouldn‘t2. ---There were already five people in the car, but managed to take me as well.5Fr---It ______ a comfortable journey.A. can‘t beB. shouldn‘t beC. mustn‘t have beenD. couldn‘t have been3. ---Why didn‘t you come to see me?---I ______, but I was too busy yesterday.A. like toB. should like toC. would like to haveD. am going to4. You can‘t imagine that a well-behaved gentleman ______ be so rude to a lady.A. mightB. needC. shouldD. would5. There was plenty of time; she ______.A. mustn‘t have hurriedB. needn‘t have hurriedC. may not have hurriedD. woul dn‘t have hurried6. ---Is John coming by air?---He should, but ______ not. He likes taking trains.A. mustB. canC. needD. may7. ---______ it be Li Ping who broke the glass?---No. It ______ be Wang Hai who did it.A. Could; mayB. Can; canC. May; mustD. Can; must8. When the old man was alive, he ______ sit for hours at the door.A. wouldB. couldC. mustD. might9. Jack, you ______ play with the knife; you ______ hurt yourself.A. won‘t; can‘tB. mustn‘t; mayC. shouldn‘t; mustD. can‘t; should10. I‘ve decided to take the job and I ______ change my mind.A. mustn‘tB. can‘tC. won‘tD. may not11. She ______ into the thick forest alone on such a dark nightA. dares not goB. dares not to goC. dare not to goD. doesn‘t dare to go12. My parents never remember my telephone number, and they always ______ look it up.A. mustB. canC. shouldD. have to13. ---Where is Jack? I can‘t find him anywhere.---He ______ his homework upstairs.A. might have doneB. must have doneC. might be doingD. must do14. He ______ you more help, even though he was very busy.A. might have givenB. might give |C. may have givenD. may give15. ---If he ______, he ______ that food.---Luckily he was sent to the hospital immediately.A. was warned; would not takeB. had been warned; would not have takenC. would be warned; had not takenD. would have been warned; had not taken16. ---I hear you've got a set of valuable Australian coins. ____I have a look ?---Yes, certainly. (2002春招)A. DoB. MayC. ShallD. Should17. —When can I come for the photos? I need them tomorrow afternoon. (NMET98)—They be ready by 12:00.A. canB. shouldC. mightD. need18. I___ such a mistake again.A. will never makeB. shall never makeC. can never doD. need never do19. He began to write two hours ago. He ______ have finished the article now.A. mustB. oughtC. wouldD. had to20. Looking at my determined face, the big boy ______ pick up the fight.A. dares notB. dare notC. doesn't dareD. dares not to情态动词强化训练1．—Can I pay the bill by check?—Sorry，sir．But it is the management rules of our hotel that payment be made in cash．A．shall B．need C．will D．can2. --Must I renew the book now?-No, you _____. You _________ that before the deadline.A. mustn't; should doB. needn‘t; should have doneC. may not; should doD. can't; should have done3. It‘s said that there are plenty of hotels in that town. There be any difficulty for you to find somewhere to stay.A. wouldn‘tB. mustn‘tC. shouldn‘tD. needn‘t5. They _____ us willingly but that they happened to be short of hands, too.would help B. would have helped C. were going to help D. must have helped 6．—Shall we invite Mr. White to our wedding?—That‘ll be nice if you .A．do B．shall C．want D．should7. The door _______ open, no matter how hard Grandma pushed.A. wouldn‘tB. couldn‘tC. mightn‘tD. shouldn‘t8. It‘s said that there are plenty of hotels in Wu Yi Shan. There _____ be any difficulty for you to find somewhere to stay.A. wouldn‘tB. mustn‘tC. shouldn‘tD. needn‘t9. Helen the money from the office. She didn't come into the office on the day it was stolen.A. needn't have stolenB. might have takenC. must have takenD. can't have stolen10. Being examined twice a year, whether it is a car or a bus or a truck, it is the rule that every driver ______ obey in this city.A. shallB. canC. has toD. need11. As to the question of whether we will sell our house or who we shall sell the house to, you __________ have an answer by tomorrow.A. willB. shallC. couldD. must12. John was a little annoying, and he _______ choose the day I had friends coming, to start painting the bathroom.A. mightB. shouldC. mustD. could13. ---I can‘t find my dictionary.---You ____ it in the classroom.A. must leaveB. must forgetC. must have forgottenD. must have left14. You should have told me there was no class today. I _____ all the way here through the heavy rain.A. mustn't have runB. needn't have runC. shouldn't have runD. can't have run情态动词高考题2007年高考1. —How‘s your tour around the North L ake? Is it beautiful?—It ________ be, but it is now heavily polluted. （全国卷I）A. willB. wouldC. shouldD. must2. —Guess what! I have got A for my term paper. （上海卷）—Great! You ______ read widely and put a lot of work into it.A. mustB. shouldC. must haveD. should have3. The teacher _______have thought Johnson was worth it or she wouldn't have wasted time on him, I suppose. （安徽卷）A. shouldB. canC. wouldD. must4. In crowded places like airports and railway stations, you___ take care of your luggage. （北京卷）A. canB. mayC. mustD. will5. My MP4 player isn‘t in my bag. Where I have put it? （福建卷）A. canB. mustC. shouldD. would6. The biggest problem for most plants, which ________ just get up and run away when threatened, is that animals like to eat them. （湖南卷）A. shan‘tB. can‘tC. needn‘tD. mustn‘t7. —She looks very happy. She ______ have passed the exam. （江苏卷）—I guess so. It‘s not difficult after all.A. shouldB. couldC. mustD. might8. —Where is my dictionary? I remember I put it here yesterday.—You it in the wrong place. （江西卷）A. must putB. should have put C .might put D. might have put9. —Turn off the TV, Jack.. ____ your homework now?—Mum, just ten more minutes, please. （辽宁卷）A. Should you be doingB. Shouldn't you be doingC. Couldn't you be doingD. Will you be doing10. I told your friend how to get to the hotel, but perhaps I have driven her their. （陕西卷）A. couldB. mustC. mightD. should11. The boss has given everyone a special holiday, so we go to work tomorrow. （上海春）A．can‘t B．mustn‘t C．needn‘t D．shouldn‘t12. 一What does the sign over there read?一―No person ________ smoke or carry a lighted cigarette，cigar or pipe in this area.‖（四川卷）A．will B．may C．shall D. must13. —My cat‘s really fat.—You ______ have given her so much food. （浙江卷）A. wouldn‘tB. couldn‘tC. shouldn‘tD. mustn‘t14. —What do you think we can do for our aged parents?—You ________ do anything except to be with them and be yourself. （重庆卷）A. don‘t have toB. oughtn‘t toC. mustn‘tD. can‘t2008年高考1. It is usually warm in my hometown in March, but it _____ be rather cold sometime. （福建卷）A. mustB. canC. shouldD. would2. You don‘t have to know the name of the author to find a book. You _____ find the book by the title.（湖南卷）。
