Exercise 4 The English sentences below contain an error. Errors are associated with the use of modal verbs. Correct the mistakes.
1. Actors may learn a lot of dialogues by heart.
2. Your glass is empty. Must I refill it?
3. Would I introduce Mr. Brown to you?
4. My sister can to play a few musical instruments.
5. Some years ago I didn’t can speak English.
1. Actors must learn a lot of dialogues by heart.
2. Your glass is empty. May/Shall I refill it?
3. May I introduce Mr. Brown to you?
4. My sister can play a few musical instruments.
5. Some years ago I couldn't speak English.
Объяснение: