This quiz works best with JavaScript enabled. Home > Grammar > Parts Of Speech > Verbs > Auxiliary Verbs > Modal Verbs > Modals Of Deduction – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Modals Of Deduction Quiz 14 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Clara and Laura weren't replying to my chat messages. Maybe they went to the movies or they ..... gone to a spa. A) Might have. B) Couldn't have. C) Must have. D) None of the above. Show Answer Correct Answer: A) Might have. 2. Dan and Michael ..... be in the same class, but I'm not sure. A) Can't. B) Must. C) Could. D) None of the above. Show Answer Correct Answer: C) Could. 3. You ..... (finish) the book! You only bought it yesterday. A) Might have finished. B) Can't have finished. C) Must have finished. D) None of the above. Show Answer Correct Answer: B) Can't have finished. 4. I'm sure he isn't revising for his test. A) He can't be revising for his test. B) He mustn't be revising for his test. C) He may not be revising for his test. D) He might not be revising for his test. Show Answer Correct Answer: A) He can't be revising for his test. 5. You see your friend walking down the street with a wet umbrella and shivering. What is the most likely explanation? A) He must have forgotten his coat at home. B) It could have rained earlier today. C) He might be planning to go swimming later. D) He shouldn't have left the house without checking the weather. Show Answer Correct Answer: B) It could have rained earlier today. 6. Otto ..... have lied to you. You know he's the most honest person alive! A) May not. B) Couldn't. C) Mustn't. D) None of the above. Show Answer Correct Answer: C) Mustn't. 7. He ..... he lost. He's looking at the map. A) Must. B) Couldn't. C) Could. D) Mustn't. Show Answer Correct Answer: C) Could. 8. There's a long line at the coffee shop; they ..... a special promotion today, but I am not sure. A) Might. B) Can't be. C) Must. D) None of the above. Show Answer Correct Answer: A) Might. 9. Frank just left home two minutes ago. He ..... A) Must. B) May. C) Can't. D) None of the above. Show Answer Correct Answer: C) Can't. 10. Maybe Philips has your sunglasses. I am not surePhilips ..... your sunglasses. A) May have. B) Must have. C) Can have. D) None of the above. Show Answer Correct Answer: A) May have. 11. Your grandparents ..... puzzled when you explained what an app is. A) Might have. B) Must be. C) Must have felt. D) Might have felt. Show Answer Correct Answer: C) Must have felt. 12. You ..... been ill yesterday. Jessie saw you at the bowling alley. A) Couldn't have. B) Mustn't have. C) May not have. D) None of the above. Show Answer Correct Answer: A) Couldn't have. 13. A:Who's at the door?B:I don't know; it ..... be John. A) Can't. B) Could. C) Must. D) None of the above. Show Answer Correct Answer: B) Could. 14. She ..... ; she's too honest for that. A) Must be lying. B) Can't be lying. C) Might be lying. D) None of the above. Show Answer Correct Answer: B) Can't be lying. 15. Nefi got married yesterday.He ..... be at the office now. A) Must. B) Might. C) Can't. D) None of the above. Show Answer Correct Answer: C) Can't. 16. They can't have played well because they ..... A) Lost. B) Won. C) All the above. D) None of the above. Show Answer Correct Answer: A) Lost. 17. She could ..... for her exams in the library now. (Her exams are next week, and she always studies there.) A) Be studying. B) Have studied. C) Study. D) None of the above. Show Answer Correct Answer: A) Be studying. 18. Come in and sit down! You ..... be tired after the journey. A) Can't. B) Must. C) Might/may/could. D) None of the above. Show Answer Correct Answer: B) Must. 19. She ..... like it. She left after 20 minutes. A) Must have. B) Might have. C) Can't have. D) None of the above. Show Answer Correct Answer: C) Can't have. 20. This old map ..... help us find the hidden treasure, but I'm not sure if it's accurate enough. A) May not. B) Can't. C) Could. D) Must. Show Answer Correct Answer: C) Could. 21. It's possible that you're still hungry.2. You may still be hungry. A) Same meaning. B) Different meaning. C) All the above. D) None of the above. Show Answer Correct Answer: A) Same meaning. 22. This assignment is far too easy for someone at her level. She ..... get a low score. A) Can. B) Can't. C) Must. D) Mustn't. Show Answer Correct Answer: B) Can't. 23. A:Hey, look at these photos of our great-grandmother that I found in the attic!B:Wow, she was so gorgeous! She ..... very popular with the guys! A) Must have been. B) Couldn't have been. C) Can have been. D) None of the above. Show Answer Correct Answer: A) Must have been. 24. You ..... her birthday. She was really upset. A) Might have remembered. B) Must have remembered. C) Should have remembered. D) None of the above. Show Answer Correct Answer: C) Should have remembered. 25. The neighbor ..... be out. There aren't any light. A) Might. B) Must. C) Can't. D) Might not. 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