Did they... Yes, they did. No, they didn’t.
Can you... Yes, I can. No. I can’t.
Were they... Yes, they were.No, they weren’t.
Should you... Yes, I should. No, I shouldn’t.
2. They aren‟t sleeping at the moment.
3. Are you doing your homework Yes, I am. N o, I‟m not.
4. Is he / she singing now Yes, he / she is. N o, he / she isn‟t.
2、动词过去式的构成: 1. 规则动词①在动词后面直接加“ed” play-played ②动
词以“e”结尾加“d” move-moved ③动词以辅音字 母加y结尾改y为i加ed. study-studied ④动词为重读闭 音节,双写词尾的辅音字母加ed. plan-planned stopstopped
be动词的1般过去时
1.be动词的1般过去时,表示过去存在的状态 My brother was at school yesterday. 2. be动词的过去式为was/were,其否定式为 was not/wasn’t和were not/weren’t.
3. 1般疑问句以及简略回答:—Were you born in July,1999 —Yes, I was./No,I wasn’t.
There be句型与have的区别: There be 句型和have都表示“有”的含义 区别如下: