Question

№10, помогите пожалуйста

Answer 1

10)

1) had
2) were not able
3) must
4) ??
5) are allowed
6) mustn't
7) could
8) should
9) had to
10) were able



:)

Answer 2

1) had 
2) were not able 
3) must
4) may
5) are allowed 
6) mustn't 
7) could 
8) should 
9) had to
10) were able