2) mustn't
3) mustn't
4) can't
5) needn't
6) mustn't
7) needn't
8) mustn't
9) can't
10) needn't
11) can't
2) mustn't
3) mustn't
4) can't
5) needn't
6) mustn't
7) needn't
8) mustn't
9) can't
10) needn't
11) can't