This quiz works best with JavaScript enabled. Home > Grammar > Parts Of Speech > Verbs > Auxiliary Verbs > Modal Verbs > Modals Of Deduction – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Modals Of Deduction Quiz 27 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Do you have your ID card? I'm not sure if you'll need it but they ..... ask you for your ID. A) Can't. B) Might. C) Must. D) None of the above. Show Answer Correct Answer: B) Might. 2. That's unbelievable! You ..... Brad Pitt at Bicentenario Park. A) Can't have met. B) Must have met. C) May have met. D) Can't have meet. Show Answer Correct Answer: A) Can't have met. 3. Your mother ..... be a great cook. You are always so keen to get back home to eat. A) Can't. B) May. C) Must. D) None of the above. Show Answer Correct Answer: C) Must. 4. We didn't need to bring any chairs. Look-there's plenty of them! A) It wasn't necessary for us to bring any chairs, but we did because we didn't know. B) It was unnecessary to bring any chairs, though we did it. C) All the above. D) None of the above. Show Answer Correct Answer: B) It was unnecessary to bring any chairs, though we did it. 5. The car doesn't start. It ..... be the plugs, but I'm not really sure. A) Must. B) Could. C) All the above. D) None of the above. Show Answer Correct Answer: B) Could. 6. You're not wearing a coat. A) You can't be cold. B) You could be cold. C) You must be cold. D) None of the above. Show Answer Correct Answer: C) You must be cold. 7. You can use Modals of Deduction to talk about the present and the past. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 8. They might not speak English. They're ..... A) French. B) American. C) All the above. D) None of the above. Show Answer Correct Answer: A) French. 9. Complete the sentence.My passport ..... be in my house. I've already looked inside my bag three times and It's no there. A) Must. B) May. C) Can't. D) None of the above. Show Answer Correct Answer: A) Must. 10. He ..... have finished a 500-page book in a single day! A) Might. B) Must. C) Can't. D) Couldn't. Show Answer Correct Answer: D) Couldn't. 11. The weather ..... have been hot this summer because there's no water in the lake. A) May. B) Can't. C) Must. D) None of the above. Show Answer Correct Answer: C) Must. 12. I can't remember what Jason does at university. He could study geography or he ..... geology. A) COULD STUDY. B) STUDY. C) MIGHT HAVE STUDIED. D) None of the above. Show Answer Correct Answer: A) COULD STUDY. 13. He worked hard on his report, then accidentally deleted the file. He ..... be upset. A) Can. B) Could. C) Must. D) Might. Show Answer Correct Answer: C) Must. 14. He ..... be at home because all the lights are off, and his car isn't in the driveway. A) Can't. B) Might not. C) Shouldn't. D) Mustn't. Show Answer Correct Answer: A) Can't. 15. We use " ..... " when something is not true at all. A) Can't. B) Must. C) May/might/could. D) None of the above. Show Answer Correct Answer: A) Can't. 16. Luara ..... like the shirt. It's not really her style. A) Might not. B) Must not. C) Can't. D) Might. Show Answer Correct Answer: A) Might not. 17. He speaks fluent French and knows a lot about French culture. He ..... have lived in France for some time. A) Must. B) Could. C) May. D) None of the above. Show Answer Correct Answer: C) May. 18. Alexandra applied for Harvard University and she received the results in the morning. She hasn't said anything yet but she's extremely happy right now. A) She must have passed the exam. B) She must have failed the exam. C) She can't have passed the exam. D) None of the above. Show Answer Correct Answer: A) She must have passed the exam. 19. That man must be French. A) POSIBILITY. B) CERTAINTY. C) IMPOSSIBILITY. D) None of the above. Show Answer Correct Answer: B) CERTAINTY. 20. Your sisters tell different versions of what happened. One of them ..... be lying. A) Must. B) May. C) Could. D) None of the above. Show Answer Correct Answer: A) Must. 21. That couple ..... (think) much of the show. They lest after only 20 minutes! A) Must have thought. B) Can't think. C) Couldn't have thought. D) Couldn't has thought. Show Answer Correct Answer: C) Couldn't have thought. 22. I ..... finish the project by tomorrow if I stay at work all night, but I'm not sure A) Must. B) May. C) Can't. D) None of the above. Show Answer Correct Answer: B) May. 23. I ..... a lot as an accounting manager, but the job was just too boring. A) Could have earned. B) Might earn. C) Must earn. D) None of the above. Show Answer Correct Answer: A) Could have earned. 24. I saw a bright light in the sky last night. It seemed too big to be a star. A) It must have been a planet. B) It may or may not have been in the sky. C) It couldn't have been a planet. D) None of the above. Show Answer Correct Answer: A) It must have been a planet. 25. Maybe Darren didn't know about the outbreak.He ..... shcool. A) Might not attend. B) May have attended. C) Must attend. D) None of the above. Show Answer Correct Answer: B) May have attended. 26. My purse isn't in my pocket. It ..... A) Must be in my bag. B) Must in my bag. C) Must'n be in my bag. D) None of the above. Show Answer Correct Answer: A) Must be in my bag. 27. He ..... be here. I can see his car in front of this building. A) Must. B) Might. C) May. D) None of the above. Show Answer Correct Answer: A) Must. 28. Emily has been absent from work for three days; she ..... on vacation. A) Must be. B) Might not be. C) Can't be. D) None of the above. Show Answer Correct Answer: A) Must be. 29. He ..... forgotten it . He's very punctual. A) Should have. B) Must have. C) Can't have. D) Could have. Show Answer Correct Answer: C) Can't have. 30. Roberto looks unhappy. He ..... a fight with the boss. A) Must have. B) Might have had. C) May had. D) Couldn't have had. Show Answer Correct Answer: B) Might have had. ← 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