1. can't
2. should
3. mustn't
4. might
5. shouldn't
6. don't have to
7. must
8. couldn't
9. should
10. shouldn't
11. don't have to
12. could
13. can't
14. have to
15. could and couldn't
16. don't
17. have not to
18. could
19. can
20. could
21. should
22. shouldn't
não tenho certeza se está tudo certo, mas espero ajudar!
