Помогите пожалуйста очень срочно!
1.
1) mustn't
2) mustn't
3) must
4) must
5) mustn't
6) must
7) must
8) mustn't
9) must
10) must
2.
1) were
2) were
3) wasn't
4) was
5) were
6) were
7) wasn't
8) was
9) were
10) was
3.
1) traveled
2) Did you wash
3) didn't wait
4) listened
5) cleaned
6) Did Alan phone
7) posted
8) didn't watch
9) Did the concert start
10) didn't water
