Не сложно, но я не понимаю, помогите... номера: 9 и 10

Question

Не сложно, но я не понимаю, помогите... номера: 9 и 10

---

Answer 1

9.   1, Must, must must 2.  Must, may, may 3, must, may 4.Need 5. May, Must 6. need, may 7. may, may 8. Must, must

Comments

10. 1. can 2. May 3. can 4. 5. Can, can 6. Need 7, Can 8. Must 9. can 10. Must

---

неза)))