Помогите с английским 9 класс. 2 и 3 задания! Срочно!

Question

Помогите с английским 9 класс.
2 и 3 задания! Срочно!

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Answer 1

1. should
2. must
3. must
4. have to
5. have to
6. must
7. ought to
8. have to
9. have to
10. need
ex.
1. mustn't
needn't
2. mustn't
3. don't need to
4. needn't
5. mustn't
6. have to