There are plenty of tomatoes in the fridge. You (mustn’t/needn’t/may not/should not) buy any. 2. It’s a hospital. You (mustn’t/needn’t/may not/don’t have to) smoke. 3. He had been working for more than 11 hours. He (must/need/had better/mustn’t) be tired after such hard work. He (should/may/must/had better) prefer to get some rest. 4. I (might/could/must/can) speak Arabic fluently when I was a child and we lived in Morocco. But after we moved back to Canada, I had very little exposure to the language and forgot almost everything I knew as a child. Now, I (may/can/must/need) just say a few things in the language. 5. The teacher said we (must/can/should/needn’t) read this book for our own pleasure as it is optional. But we (need/could/mustn’t/needn’t) read it if we don’t want to. 6. (Can/May/Need/Must) you stand on your head for more than a minute? – No, I (can’t/needn’t/may not) . 7. If you want to learn to speak German fluently, you (need/have to/could/mustn’t) to work hard. 8. Take an umbrella. It (should/need/might/has to) rain later. 9. You (need/needn’t/may not/shouldn’t) leave small objects lying around . Such objects (may/must/need/may not) be swallowed by children. 10. People (may not/needn’t/couldn’t/don’t have to) walk on grass. 11. Drivers (must/can/could/might) stop when the traffic lights are red. 12. (Will/Can/Must/May) I ask a question? – Yes, of course. 13. You (couldn’t/needn’t/mustn’t/may not) take your umbrella. It is not raining. 14. (Should/May/Need/Can) you speak Polssh? – No, I (can’t/mustn’t/might not/don’t have