Ответ:

1) 1-must

2-hadto

3-will have to

2) 1-may

2-might

3-willbeallowed to

3) 1-can

2-could

3-willableto

4) 1-hadto

2-must

3-willhaveto

5) 1-might

3-may

2-willbeallowedto

6) 1-can

2-could

3-wiil be able to