Modal verbs - English

Choose the correct modal auxiliary.

1. Your sunglasses are nice. (May/Must) I borrow them?

2. The boys (must/can´t) play outside because it´s raining.

3. The Browns (can/shouldn´t) buy a new taxi. They have won the lottery.

4. You (can´t/must) have my bike again. You scratched it last time.

5. You (can´t/should) eat breakfast – then you won´t feel hungry.