A)
1. must
2. mustn't
3. must
4. must
5. must
6. must
7. must
8. mustn't
9. must
B)
1. have to
2. has to
3. have to
4. don't have to
5. have to
6. don't have to
7. have to
C)
1. must
2. must
3. mustn't
4. dont have to
5. must
6. have to
7. dont have to
8. mustn't
9. must
10. have to
11. must
12. must
13. have to
14. must
15. dont have to
D)
1. must go home to have a rest
2. dont have to get up early
3. must be quiet
4. I must be careful
5. must finish in time
6. must obey the rules
7. i have to stay at home
8. I dont have to buy another one
9. I have to do housework and cook
10. mustn't bully on friends
11. must do exercise
(◍•ᴗ•◍)
