Paraphrase the following sentences using the modal verbs must, may and cant. 1. I am sure you are tired: you have been working for hours.
2. Perhaps he visited the Hermitage when he was in St.Petersburg last year.
3. I am sure it is a very deep lake.
4. Probably you left your textbook in the canteen.
5. I dont believe that this boy is a good friend
1 you must be tired
2 he may visited
3 it must be a very
4 you may left
5 this boy can't be a good friend