This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Parts Of Speech > Verbs > Auxiliary Verbs > Modal Verbs > Modals Of Deduction – Quiz 18 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Modals Of Deduction Quiz 18 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. F he drives a jaguar, he ..... be rich A) Must. B) Can't. C) Might not. D) None of the above. Show Answer Correct Answer: A) Must. 2. She went for a long walk, ..... the fact that it was cold A) IN SPITE OF. B) DESPITE. C) EVEN. D) None of the above. Show Answer Correct Answer: B) DESPITE. 3. What is the modal that demonstrate the person isn't completely sure? A) Must have. B) Could have. C) Should have. D) None of the above. Show Answer Correct Answer: B) Could have. 4. He ..... known about it when I saw him. I'm sure he would have told me. A) Must have. B) Might have. C) Can't have. D) None of the above. Show Answer Correct Answer: C) Can't have. 5. Congratulations on passing your exam! You ..... very pleased! (I'm sure!) A) Can't be. B) Must be. C) Might be. D) None of the above. Show Answer Correct Answer: B) Must be. 6. Margot told her mother that she liked her haircut, but she had a strange expression on her face when she said it. A) She might have told a white lie. B) She may not have said she liked it. C) She could tell the truth. D) None of the above. Show Answer Correct Answer: A) She might have told a white lie. 7. Betty said she was hungry, but she didn't eat very much after all. She ..... A) Couldn't have liked the food. B) Couldn't like the food. C) Couldn't have been hungry. D) None of the above. Show Answer Correct Answer: A) Couldn't have liked the food. 8. MUST is used to say that we're sure of something is possible to happen or to be true. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. Sara has lost the hearing in her left ear. A) She may have listened to her music too loud. B) She couldn't have listened to her music too loud. C) She has listened to her music too loud. D) None of the above. Show Answer Correct Answer: A) She may have listened to her music too loud. 10. I don't know why Vivian didn't attend the meeting this afternoon. She ..... A) May have been too busy. B) Must have been too busy. C) Might not have been too busy. D) None of the above. Show Answer Correct Answer: A) May have been too busy. 11. She ..... cleaned the whole house on her own in two hours. She must have had some help. A) Must have. B) Might have. C) Can't have. D) None of the above. Show Answer Correct Answer: C) Can't have. 12. If you are asked to dinner at someone's house, you ..... take a gift; it ..... be anything expensive-flowers or pastries are a good idea. A) Might not / may. B) Mustn't / has to. C) Need / mustn't. D) Ought to / needn't. Show Answer Correct Answer: D) Ought to / needn't. 13. 'I'm starving! What's for dinner, Mum?" Fish." I hate fish! I'm not eating it." You ..... be very hungry, then.' A) Can't. B) Mustn't. C) Couldn't. D) Might. Show Answer Correct Answer: A) Can't. 14. This ..... be a good topic, but we'll have to check with the teacher to make sure. A) Must. B) Could. C) All the above. D) None of the above. Show Answer Correct Answer: B) Could. 15. Tim ..... feel awful. He studied really hard, but he still failed the test. A) Can't. B) Must. C) All the above. D) None of the above. Show Answer Correct Answer: B) Must. 16. She ..... love cats-she has 20. A) Can't. B) Must. C) All the above. D) None of the above. Show Answer Correct Answer: B) Must. 17. I can't remember very well but I think I watched this movie some years ago. The characters and the story seem familiar but I'm not completely sure. A) I may have watched this movie. B) I must have watched this movie. C) I can't have watched this movie. D) None of the above. Show Answer Correct Answer: A) I may have watched this movie. 18. Which sentence is stronger? A) You have to wear your seatbelt. B) You must wear your seatbelt. C) All the above. D) None of the above. Show Answer Correct Answer: B) You must wear your seatbelt. 19. Mr Cooper might have ..... her a summer job. A) Given. B) Gave. C) Give. D) None of the above. Show Answer Correct Answer: A) Given. 20. What modal fits the following contexts? ..... I help you with that?I ..... meet you there at midnight.You ..... be the first person to know. A) Will. B) Shall. C) Might. D) Ought to. Show Answer Correct Answer: B) Shall. 21. I've checked the garage three times already. The skateboard ..... A) Can't be there. B) Must be there. C) Might be there. D) None of the above. Show Answer Correct Answer: A) Can't be there. 22. He wasn't answering the phone before. Maybe he went to the shop or he ..... been in the shower. A) Must have. B) Might have. C) Couldn't have. D) None of the above. Show Answer Correct Answer: B) Might have. 23. I finished my homework ..... it wasn't easy. A) ALTHOUGH. B) HOWEVER. C) DESPITE OF. D) None of the above. Show Answer Correct Answer: A) ALTHOUGH. 24. I ..... left my wallet in the restaurant. I paid for the taxi home afterwards. A) Must have. B) Could have. C) Can't have. D) None of the above. Show Answer Correct Answer: C) Can't have. 25. Many students were absent from class last week. A) They must have been sick. B) They may not have been informed. C) They couldn't have been busy. D) None of the above. Show Answer Correct Answer: A) They must have been sick. 26. Andrew did no revision for the exam but he's passed. I think he ..... cheated. A) Might have. B) Couldn't have. C) Must have. D) Shouldn't have. Show Answer Correct Answer: A) Might have. 27. Some images in my head are not completely clear. I think I ..... have forgotten what his face looked like. A) Must. B) Can. C) Might. D) None of the above. Show Answer Correct Answer: C) Might. 28. I'm sure he did it =? A) He must have done it. B) He must do it. C) He should have done it. D) He can't have done it. Show Answer Correct Answer: A) He must have done it. 29. A:I saw a stunning jumper in the shop, but I didn't buy it. It's probably too late now.B:Maybe, but let's go back and check-they (a) it yet. A) Must have sold. B) May have sold. C) A. might not have sold. D) Can't have sold. Show Answer Correct Answer: C) A. might not have sold. 30. He must have lost my number because he ..... me. A) Phoned. B) Didn't phone. C) All the above. D) None of the above. Show Answer Correct Answer: B) Didn't phone. ← PreviousNext →Related QuizzesAuxiliary Verbs QuizzesVerbs QuizzesModals Of Deduction Quiz 1Modals Of Deduction Quiz 2Modals Of Deduction Quiz 3Modals Of Deduction Quiz 4Modals Of Deduction Quiz 5Modals Of Deduction Quiz 6Modals Of Deduction Quiz 7Modals Of Deduction Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books