V. Choose the right modal verb.
1. He (can't/couldn't) open the window as it was stuck. 2. Interpreters (may/must) translate without dictionaries. 3. (Can/May) I use your bike for today? 4. (May/Could) you give me the recipe for this cake? 5. I hardly ever see Jane, she (may/might) have moved to Africa. 6. Take an umbrella. It (may/can) rain. 7. You (could/should) stop smoking. You know you .. (cannot/ must not) buy health 8 You (may/must) finish the article as soon as possible. 9. Liz doesn't (ought to/have to) keep to a diet anymore. 10. Lara (can/might) get a playstation for her birthday