Реши

Упражнение 1:

1. must
2. mustn't
3. have to
4. can
5. must
6. can't
7. must
8. mustn't
9. can
10. shouldn't
11. can
12. don't have to

Упражнение 2:

1. mustn't
2. have to
3. can't
4. may
5. can't
6. mustn't
7. may
8. should

Упражнение 3:

1. must
2. can
3. mustn't
4. can
5. should
6. has to
7. mustn't
8. shouldn't
9. have to
10. should