Question

There is a mistake in each sentence. 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.

Answer 1

1. Actors must learn a lot of dialogues by heart.
2. Your glass is empty. 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.