Помогите с двумя заданиями (только ответ)

1.should 2.have to 3.should 4.might 5.have to 6.may 7.should not 8.have to 9.should 10.should not Ex.2 1.may buyou 2. May give 3. May rain 4.may not get 5.might not go 6.may not go