Упр.2
1)must
2)must
3) mustn't
4) mustn't
5) mustn't
6) don't have
7)must
8)must
9)must
10) mustn't
11) mustn't
Упр.3
1. mustn't
2.mustn't
3.needn't
4.mustn't
5.needn't
6.mustn't
7.needn't
8.needn't
9.needn't
10.mustn't
11.mustn't
Упр.4
1.must
2.must
3.need
4.need
5.need
6.can
7.must
8.can
9.must
10.can
Объяснение:
Упр.2
1)must
2)must
3) mustn't
4) mustn't
5) mustn't
6) don't have
7)must
8)must
9)must
10) mustn't
11) mustn't
Упр.3
1. mustn't
2.mustn't
3.needn't
4.mustn't
5.needn't
6.mustn't
7.needn't
8.needn't
9.needn't
10.mustn't
11.mustn't
Упр.4
1.must
2.must
3.need
4.need
5.need
6.can
7.must
8.can
9.must
10.can
Объяснение: