This quiz works best with JavaScript enabled. Home > Grammar > Parts Of Speech > Verbs > Auxiliary Verbs > Modal Verbs > Modals Of Deduction – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Modals Of Deduction Quiz 26 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. There ..... be a dog in that bag. It's moving. A) Must. B) Could. C) All the above. D) None of the above. Show Answer Correct Answer: B) Could. 2. I'm not sure, but they ..... the wrong train. They're still not here. A) Must have taken. B) Might have taken. C) Should have taken. D) None of the above. Show Answer Correct Answer: B) Might have taken. 3. He must ..... the meeting; he's not here. (The meeting started an hour ago, and he never misses it.) A) Forget. B) Be forgetting. C) Have forgotten. D) None of the above. Show Answer Correct Answer: C) Have forgotten. 4. Police are convinced the paintings ..... taken out of the country already. A) May have. B) Must have. C) Must have been. D) Might have been. Show Answer Correct Answer: C) Must have been. 5. The building isn't hard to find. It's the green one at the end of the street ..... miss it. A) Must. B) May. C) Can't. D) None of the above. Show Answer Correct Answer: C) Can't. 6. I'm sure you are right. You ..... be right A) Could. B) Can't. C) Might. D) Must. Show Answer Correct Answer: D) Must. 7. Bill isn't at work today. He must ..... ill. A) Feel. B) Be feeling. C) Have felt. D) None of the above. Show Answer Correct Answer: B) Be feeling. 8. He ..... be her boyfriend, they are holding hands. A) Must. B) Can't. C) Might. D) None of the above. Show Answer Correct Answer: A) Must. 9. I cannot confirm it, but I believe that they ..... a new Marvel's movie. A) Might have produce. B) May have produced. C) Can't have produced. D) None. Show Answer Correct Answer: B) May have produced. 10. 'I'm worried about Grandma. I tried to call her but she's not answering her phone." She ..... be out. Or she might be asleep-she sometimes has a nap in the afternoon.' A) Might. B) Must. C) Can't. D) None of the above. Show Answer Correct Answer: A) Might. 11. "Mustn't" expresses when we are sure that something is not true. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: A) False. 12. If Suzan said that, it ..... true. She never lies. A) A. might be. B) B. must be. C) C. can be. D) None of the above. Show Answer Correct Answer: B) B. must be. 13. I don't see him anywhere, he ..... be late, as usual ..... A) Must. B) Can't. C) May. D) None of the above. Show Answer Correct Answer: A) Must. 14. They ..... taken a different route to avoid traffic. A) Can have. B) Could have. C) All the above. D) None of the above. Show Answer Correct Answer: B) Could have. 15. Oliver must really love that movie. He's seen it ..... A) Once. B) Ten times. C) All the above. D) None of the above. Show Answer Correct Answer: B) Ten times. 16. She tends to ..... a decision. She is not that kind of girl who doesn't think about the consequences. A) THINK OVER. B) TALK OVER. C) IGNORE. D) None of the above. Show Answer Correct Answer: A) THINK OVER. 17. Tanya doesn't have blonde hair like that. That ..... A) Could be her. B) Can't be her. C) Must be. D) None of the above. Show Answer Correct Answer: B) Can't be her. 18. You seem to know everything about that old band. You ..... (listen) to them a lot! A) Couldn't have listened. B) Must have listened. C) Might have listened. D) May have listened. Show Answer Correct Answer: B) Must have listened. 19. -Do you know where Carl is?-He ..... be out. His car keys are on the table. A) Must. B) Could. C) Can't. D) None of the above. Show Answer Correct Answer: C) Can't. 20. That ..... Jack's car. His car is red. A) CAN'T BE. B) MUST BE. C) MIGHT BE. D) None of the above. Show Answer Correct Answer: A) CAN'T BE. 21. Mustafa did no revision for the exam but he's passed. I think he ..... cheated. A) Must have. B) Couldn't have. C) Shouldn't have. D) Might have. Show Answer Correct Answer: D) Might have. 22. ..... + base form of a verb is used when we are sure something A) Might / it is possible. B) Must / believe. C) Can't / isn't true. D) None of the above. Show Answer Correct Answer: C) Can't / isn't true. 23. Denis ..... lost. He knows this neighborhood like the back of his hand! A) Must have got. B) Can't have got. C) May have got. D) May have get. Show Answer Correct Answer: B) Can't have got. 24. I'm not sure but they ..... have gone to the wrong address. A) Must. B) Can't. C) Might. D) None of the above. Show Answer Correct Answer: C) Might. 25. Your neighbor ..... have a good job. Those cars are too expensive! A) Might not. B) Must. C) All the above. D) None of the above. Show Answer Correct Answer: B) Must. ← 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