This quiz works best with JavaScript enabled. Home > Grammar > Parts Of Speech > Verbs > Auxiliary Verbs > Modal Verbs > Modals Of Obligation – Quiz 17 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Modals Of Obligation Quiz 17 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. I'll tell you a secret, but you ..... tell anyone. I don't want anyone else to know! A) Mustn't. B) Don't have to. C) Can. D) Ought to. Show Answer Correct Answer: A) Mustn't. 2. "Must not" is used for A) Obligation. B) Prohibition. C) Advice. D) None of the above. Show Answer Correct Answer: B) Prohibition. 3. I have an important exam tomorrow. I ..... study hard for it. A) Must. B) Mustn't. C) Don't have to. D) Can. Show Answer Correct Answer: A) Must. 4. You look really tired. Do you ..... rest? A) Must. B) Have. C) Need to. D) None of the above. Show Answer Correct Answer: C) Need to. 5. We ..... get a dog. It'll bring joy to the family! A) Ought to. B) Can't. C) Has to. D) None of the above. Show Answer Correct Answer: A) Ought to. 6. Today, I ..... do the shopping. My roommate has already done it. A) Mustn't. B) Don't have to. C) Can't. D) Am not allowed to. Show Answer Correct Answer: B) Don't have to. 7. She ..... do this work today, because she can do it tomorrow. A) Mustn't. B) Don't have to. C) Doesn't have to. D) None of the above. Show Answer Correct Answer: C) Doesn't have to. 8. I think you should/must go to bed early. You look tired. A) Should. B) Must. C) Both. D) None of the above. Show Answer Correct Answer: A) Should. 9. Do you ..... wear a tie in the flag ceremony? A) Must. B) Should. C) Need to. D) Have to. Show Answer Correct Answer: D) Have to. 10. I ..... speak to my phone company-my last bill was wrong. A) Must. B) Have to. C) Shouldn't. D) Don't have to. Show Answer Correct Answer: A) Must. 11. Jerry doesn't have to / mustn't get up early this morning. He isn't going to work. A) Doesn't have to. B) Mustn't. C) All the above. D) None of the above. Show Answer Correct Answer: A) Doesn't have to. 12. Today, all the shops are closed. You ..... all the products yesterday! A) Should buy. B) Should have bought. C) Had to buy. D) None of the above. Show Answer Correct Answer: B) Should have bought. 13. You must/have to get a visa if you want to go to Cuba. A) Must. B) Have to. C) Both. D) None of the above. Show Answer Correct Answer: B) Have to. 14. You ..... drive on the right side of the road in the UK A) Must. B) Have to. C) Don't have to. D) None of the above. Show Answer Correct Answer: B) Have to. 15. I SHOULD HAVE ..... HOME AND STUDIED. A) STAYED. B) DONE. C) HAD. D) TAKEN. E) SPENT. Show Answer Correct Answer: A) STAYED. 16. Where ..... we eat dinner? I want something delicious. A) Should. B) Do we have to. C) Shouldn't. D) Must. Show Answer Correct Answer: A) Should. 17. You ..... have a picnic in this park. Feel free to! A) Can. B) Have to. C) Must. D) Can't. Show Answer Correct Answer: A) Can. 18. You ..... call them this late. They're probably sleeping! A) Should. B) Don't have to. C) Have to. D) Shouldn't. Show Answer Correct Answer: D) Shouldn't. 19. A lifeguard ..... know how to swim. A) Can't. B) Can. C) Must. D) None of the above. Show Answer Correct Answer: C) Must. 20. A librarian ..... organize books. A) Can't. B) Have to. C) Has to. D) None of the above. Show Answer Correct Answer: C) Has to. 21. A doctor ..... work on weekends. A) Must. B) Can't. C) Mustn't. D) None of the above. Show Answer Correct Answer: A) Must. 22. Identify the correct sentence using a modal of obligation. A) She can to finish her homework before dinner. B) He musts finish his project today. C) They have to submit the form by noon. D) You shoulds complete the task by tomorrow. Show Answer Correct Answer: C) They have to submit the form by noon. 23. It's Hannah's birthday tomorrow. I mustn't/shouldn't forget to phone her. A) Mustn't. B) Shouldn't. C) Both. D) None of the above. Show Answer Correct Answer: A) Mustn't. 24. It's not a good idea to do this:We ..... send this tomorrow. A) Mustn't. B) Shouldn't. C) Can't. D) Don't need to. Show Answer Correct Answer: B) Shouldn't. 25. If I ..... leave work early because I don't feel well, I can do that without a problem. A) Allowed to. B) Don't have to. C) Can't. D) Need to. E) Supposed to. Show Answer Correct Answer: D) Need to. ← PreviousNext →Related QuizzesAuxiliary Verbs QuizzesVerbs QuizzesModals Of Obligation Quiz 1Modals Of Obligation Quiz 2Modals Of Obligation Quiz 3Modals Of Obligation Quiz 4Modals Of Obligation Quiz 5Modals Of Obligation Quiz 6Modals Of Obligation Quiz 7Modals Of Obligation Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books