1. It’s a secret. You …… tell anyone. a) shouldn’t; b) wouldn’t; c) needn’t; d) mustn’t. 2. Jane was so tired. She …… have slept for a week. a) could; b) should; c) would; d) must. 3. I didn’t …… to get up early, so I didn’t. a) must; b) should; c) need; d) ought. 4. She …… help you tomorrow. a) could; b) will be able to; c) will can; d) is able to. 5. What shall we do this evening? We …… go out. a) should; b) could; c) would; d) ought to. 6. You have just had lunch. You …… be hungry. a) can’t; b) wouldn’t; c) shouldn’t; d) mustn’t. 7. We haven’t got much time. We …… hurry. a) must; b) needn’t; c) can; d) should. 8. Take an umbrella. It …… rain later. a) might; b) should; c) would; d) can. 9. Sue …… be able to help them. a) might; b) could; c) should; d) shall. 10. I recommend you to apologize. You …… apologize. a) would; b) should; c) must; d) shall. 11. He …… be at home. He …… be out. a) should, mustn’t; b) can, shouldn’t; c) must, can’t; d) must, needn’t. 12. I …… to work tomorrow. a) must; b) should; c) could; d) have. 13. I …… to sleep recently. a) can’t; b) couldn’t; c) haven’t been able; d) mustn’t. 14. People …… to keep their words. a) should; b) must; c) ought; d) are able. 15. We’ve got plenty of time. We …… to hurry. a) mustn’t; b) don’t need; c) shouldn’t; d) couldn’t.