求used to 肯定句,否定句跟一般疑问句和反意疑问句?

Question

如题所述

Answer 1

肯定句：主语＋used to＋动词原形…
例子：I used to go to the cinema regularly.
否定句：
A) 如凳激主语＋did not use to＋动词原形……
例子：I did not use to go to the cinema before.
B) 主语＋used not to＋动词原形……
例子：I used not to visit the cinema often.
一般疑问句：
A) Did＋主语＋use to＋动词原形……？
例子：Did you use to play football on weekends?
B) Used＋主语＋to＋动词原形…渣袜…？
例子：Used she used to work in a library?
反意疑问句：
部分用didn't +主语或 usedn't +主语。
例子：He used to go hiking on weekends, didn't he? / usedn't he?