Wybierz poprawną możliwość.

1) They had to know / must have known the classes had been cancelled if they didn't turn up.
2) Frank can't / shouldn't have had enough money if he applied for a loan.
3) You must / should have predicted the consequences. Now there's little I can do to help you, I'm afraid.
4) It was really kind of Rob but he needn't have gone / didn't need to go to so much trouble.
5) They can't / shouldn't have been trusted if they keep disappointing everyone.
6) Judging from Martha's behaviour, she should / may have known more than we did.
7) We kept trying to persuade Jess, but she wouldn't / shouldn't listen.
8) You might / must have let me know that Mat is not coming.