Question

СРОЧННО!Помогите пожалуйста

Answer 1

1 - ought to
2 - should 
3 - shouldn't 
4 - must 
5 - must 
6 - must 
7 - has to 
8 - have to 
9 - had to 
10 - have to
11 - ought to 
12 - must 
13 - must 
14 - should 
15 - should 
16 - should 
17 - must 
18 - should 
19 - must