题目内容：

改错you should borrowing a book from the library.
改错 He didn’t does his homwork last night.
改错 How many homework do you have to do every day？

优质解答

should情态动词后面加动词原形borrowing改为borrow
didn't助动词后面加动词原形does改为do
homework为不可数名词,用How much提问