Английский язык 2 года назад нафаня03

Номер 6 пожалуйста помогите сделать!!! Заранее спасибо!!!

Дополнительные материалы:
Ответ
1
heydude1
A.
1 mustn't
2 must
3 must
4 mustn't
5 must
6 mustn't
7 mustn't
B
1 have to be
2 I don't have to
3 has to
4 don't have to
5 don't have to
6 has to