2. 如何构成否定式和疑问式 可像普通动词那样借助助动词did构成否定式和疑问式; 把used to作为情态动词,直接在used后加not构成否定式 和直接将used置于句首构成疑问式
He didn’t use to \usedn’t to come. 他过去不常来。 Did she use to wear glasses? 她以前戴眼镜吗? Yes,she did.\No,she didn’t. You used to go there, didn’t\ usedn’t you? 你过去常到那儿去,是吗? Where did you use to live? 你过去是住哪儿的?
1.My father _B___ to work,but now he goes to work by car.
A.liked to
ed to walk C.be used to walking
2.- you to play computer games a lot every day?
-Yes,but now I spend most of my time .
1. 基本用法 used to的意思是“过去经常”, 暗指现在已经不 存在的动作或状态。 其中的to是不定式符号,不是介词,所以其后接动 词原形(不接动名词):
He used to live in Paris. 他过去一直住在巴黎。 I used to write poetry when I was young. 我年轻时常常写诗。
because I'm in Grade 3.
A. Did ,used ;playing B. Were ,used;study
CC. Did, use;studying