Đổi thành Câu hỏi đuôi 17, Bill couldn’t have prevented it 18, Bill hasn’t got a car 19, there weren’t any mosquitoes 20, George hadn’t been there before 21, you would’t mind helping me with this 22, you take sugar in tea 23, but you don’t take it in coffee 24, it never works very well 25, mary hardly ever cooks 26, she’d save money if she bought fresh food 27, neither of them offered to help you 28, he hardly ever leaves the house 29, nothing went wrong 30, there used to be trees here  

Cách làm:

Để đổi thành câu hỏi đuôi, chúng ta thêm "did" hoặc "does" hoặc "do" vào đầu câu và chuyển động từ về dạng nguyên thể.

Ví dụ:

17, Bill couldn’t have prevented it -> Could Bill have prevented it?
18, Bill hasn’t got a car -> Hasn't Bill got a car?
19, there weren’t any mosquitoes -> Weren't there any mosquitoes?
20, George hadn’t been there before -> Hadn't George been there before?

Câu trả lời:

17. Yes, he could have prevented it.
18. No, he hasn't got a car.
19. Yes, there weren't any mosquitoes.
20. No, he hadn't been there before.

No, there weren't any mosquitoes.

Were there any mosquitoes?

No, Bill hasn't got a car.

Does Bill have a car?