Complete the sentences

1. You broke the window, _________________?
2. I wish I went swimming, _________________?
3. He plays the guitar badly, _________________?
4. I am not stupid , _________________?
5. There is a cat sitting on the chair,_________________?
6. She doesn’t come here, _______________ ?
7. Tom can help her, ________________?
8. There are 4 people in my family, ____________?
9. It seems that this river is polluted, ____________?
10. You don’t know Jack Smith,__________ ?