Срочно помогите по англ языку за 6 класс это очень важно

I 1. couldn't they?
2. don't they?
3. didn't they?
4. didn't he?
5. haven't we?
6. isn't it?
7. doesn't she?
8. didn't he?
9. didn't she?
10. doesn't she?
II 1. to
2.-
3.-/-
4. to
5. to
6. to
7. -
8. -
9. to
10. to