Answer:
2. Will
3. Must
4. May
5. Have to
6. Must
7. Should
8. Could
9. Can
10. Ought to
Explanation:
2. Request
3. Giving advice
4. Asking for permission
5. Giving Advice
6. Giving Advice
7. Giving Advice
8. Request
9. Asking for permission
10. Giving Advice