Упражнение 14. Сформулируйте предложения, используя правильную форму из скобок

Пример: We (must have, must) must study this afternoon.

1. Unfortunately, I (should not, cannot) ________ go to the movies with you because I have to work tonight. 2. Juan (would have, would have been) ________ promoted at work if he had not moved to another city. 3. You (ought not have, ought not to have) ________ arrived while the meeting was still in progress. 4. Louise (must be, must have been) ________ sick to miss the briefing last week. 5. Had you not called in advance, you (may not have, may not have been) ________ aware of the traffic on the expressway.