英语中改为一般疑问句时,要借用do或does又为什么把其他词改为原形呢?

英语中改为一般疑问句时,要借用do或does又为什么把其他词改为原形呢? 英语中 姐姐 这类词中改为一般疑问句用Does还是Do? Sometimes I do some cooking on Sunday.(改为一般疑问句）some 要不要改为any 英语They have to do their homework after school.改为一般疑问句 英语高手进：do some washing变为一般疑问句,some到底改不改为any 原因： 如何把英语句子改为一般疑问句或特殊疑问句? 英语一般疑问句的开头要用is、do、can或are,那需要如何区分开来使用呢? He should do his homework first.改为一般疑问句 I do homework after school 改为一般疑问句 I do my homework on weekends.(改为一般疑问句) She WANTED TO DO NOTHING.(改为一般疑问句） we do our homework on sunday.改为一般疑问句 I usually do my homework after school.改为一般疑问句 You must do your homework now(改为一般疑问句） i do my homework on saturdays 改为一般疑问句 I have to do my homework now改为一般疑问句 she needs to do more exercise.（改为一般疑问句） 把 they do the housework every day改为一般疑问句