Odpowiedź:
1. can't
Wyjaśnienie:
2. can't
3. should
4. must
5. mustn't
6. can't
7. should
8. can't
9. must
10. must
11. can
12. can't
13. can
14. shouldn't
15. must
16. mustn't
17. shouldn't
18. couldn't
19. shouldn't
20. mustn't/can't
pozdrawiam!
