1. You broke the window, didn't you?
2. He plays the guitar badly, doesn't he?
3. There is a cat sitting on the chair, isn't there?
4. She doesn’t come here, does she?
5. Tom can help her, can't he?
6. There are 4 people in my family, aren't there?
7. You don't know Jack Smith, do you?
8. I'm your friend, aren't I?
9. She thought that Jim loved her, didn't she?
10. Everything is ok, isn't it?
11. They couldn’t understand him, could they?
12. You go to school today, don't you?
13. There wasn't enough time, was there?
14. Neither of them complained, did they?
15. Turn on the light, will you?
16. The children won't want to go to bed early, will they?
17. The movie received several Oscars, didn't it?
18. Mary seldom wears her dress, does she?
19. Tom and Jerry can’t live in peace, can they?
20. The John family used to live in Liverpool, didn't they?
21. Mr Bao said that we should use solar energy, shouldn't we?