2º Bachillerato: More rephrasing Modals

1. It’s possible that they didn’t remember.

They may/might not have remembered.

2. It’s important we don’t forget to lock the door.

We mustn't forget to lock the door.

3. Perhaps they are at home.

They might be at home.

4. It would be a good idea to invite Jason to our party.

We should invite Jason to our party.

5. Do I have permission to leave the room?
May I leave the room?

6. You broke my window. (pay)

You should/must pay for it.

7. It’s not a good idea for Hal to play football so soon after his accident.

Hal shoudn't play football so soon after his accident.

8. I’m sure I heard her playing the piano yesterday.

She must have played the piano yesterday.

9. It’s possible that her plane has landed.

Her plane may/might/could have landed.

10. Dad needs the car at 6 o’clock. (be late)

You mustn't be late.

11. Smoking is prohibited in this building.

You mustn't smoke in this building.

12. It’s not necessary to arrive early.

You needn't/don't have to arrive early.

13. I’m sure that Cora was happy to see him.

Cora must have been happy to see him.

14. I think Tom called yesterday.

Tom may/might/could have called yesterday.

15. There’s a lot of traffic on the motorway. (leave early)

 We should leave early.

16. There’s a possibility I won’t join you tonight.

I may/might/could not join you tonight.

17. I doubt his story is true.

 His story can't be true.

18. The food is delicious. (eat)

 I  should eat it.

19. Jack is probably sleeping now. (call him)

We shouldn't/has better not call him.

20. The ground was very wet.

It must have rained during the night.

21. James was at the party last night.

He can't have been at the party! He's in China.

22. The jacket you bought is very good quality.

It must be very expensive.

23. It is compulsory for all students to attend lessons.

Students must attend lessons.

24. It's forbidden to drive without fastening your seatbelt.

You mustn't drive without fastening your seatbelt.

25. It isn't necessary for us to book a table; I know one of the waiters.

We needn't/don't have to book a table; I know one of the waiters.