Question

Now complete the following with the correct word:
6. Last month I ___________ work eighteen hours a day. We had a deadline we couldn't miss. had to must have
7. I can't understand why Sarah's late. She_______ be stuck in traffic. has to be must be
8. They spent three months touring Europe. That _________ cost a fortune. had to have must have
9. I ________ wear a suit yesterday but I did so anyway. must not have didn’t have to

Answer 1

Respuesta:

1.- have to

2.-must

3.- must

4.-mustn't

Explicación:

de la 8 no estoy segura