这样一个英语题：He used to read books.改为一般疑问句,used是否要变为use

这样一个英语题：He used to read books.改为一般疑问句,used是否要变为use Her father used to read after supper.改为一般疑问句 He used to play basketball after school.改为一般疑问句 He used to swim in the river改为一般疑问句 He used to piay computer games.(改为一般疑问句) 问两道英语题.求详解1.Mike enjoys reading.He used to read 4 books mont I used to read newspaper after supper.改为一般疑问句怎么改呀 used to改成一般疑问句是did...use He used to go to work by bus.改为一般疑问句 He used to live in the countryside （改为一般疑问句） Mr Green used to collect coins when he was young.（改为一般疑问句） 英语改错题 I used to read story books before went to bed.If I hav