1. MAY / MIGHT / MUST / CAN'T

Gap-fill exercise

Write the appropriate modal verb in each sentence. Then press "Check" to check your answers.

1. You look tired. You need to sleep a bit.
2. It rain in the desert some time, but it's very unusual.
3. I have to go now. My parents be waiting for me.
4. The teacher have forgotten the exam because she says nothing about it.
5. You ask him. Perhaps he lends you his van.
6. He's lost weight. He be on a diet.
7. Sue did the opposite of what I asked her to do. She not understand what I said.
8. They have bought a new digital camera. They like photography.
9. You be thirsty. You have drunk two glasses of water.
10. She go to a boarding school in London, but she's still deciding it. (a boarding school: un internat)