And also help me out with this one!

Answer:
1. don't have to
2. mustn't
3. don't have to
4. mustn't
5. mustn't
6. don't have to
7. mustn't
8. don't have to
9. don't have to
10. mustn't
C
1. has
2. does she
3. have to
4. she has
5. must
6. does she
7. mustn't