Insert can, may, must.

Question

Insert can, may, must.

---

Answer 1

1. must
2. may
3. must
4. can
5. must
6. can
7.may
8. may
9. must
10. must

Answer 2

1) must
2) may
3) must
4) can
5) must
6) can
7) may
8) may
9) must
10) must