Used to do sth的用法

2024-01-04 18:32:30   文档大全网     [ 字体: ] [ 阅读: ]

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用法,Used,sth,do
Used to do sth的用法 1. used to do sth 表示“过去常常做某事”现在不做了,强调过去和现在的对比,to 后加动词的原形.

2. Used to do 的否定句形

主语+usedn’t to do/used not to do/didn’t use to do I used to go to school at six o’clock.

否定句I usedn’t to go to school at six o’clock.


I didn’t use to go to school at six o’clock.

I used not to go to school at six o’clock. 总结used to do 的句型used 可以看成情态动词也可看成实义动词 3 .used to do 的疑问句形式及其回答 1 used sb to do sth?

Tom used to watch TV. Used Tom to watch TV?

Yes,he used to.


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