This quiz works best with JavaScript enabled. Home > Grammar > Parts Of Speech > Verbs > Auxiliary Verbs > Modal Verbs > Modals Of Deduction – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Modals Of Deduction Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Carl ..... be out-his car keys are on the table. A) Must. B) May. C) Can't. D) None of the above. Show Answer Correct Answer: C) Can't. 2. A:He failed the exam. B:It was an easy one. He ..... well enough. A) Must have studied. B) Might have studied. C) Can't have studied. D) May have studied. Show Answer Correct Answer: C) Can't have studied. 3. You ..... want more! You've already eaten 2 whole pizzas! A) Can't. B) Must. C) All the above. D) None of the above. Show Answer Correct Answer: A) Can't. 4. They are vegans. They ..... eat a lot of fruit. A) Can't. B) Must. C) Might. D) None of the above. Show Answer Correct Answer: B) Must. 5. I'm sure that Marco has studied English before because he speaks it fluently. A) He must study English. B) He must have studied English. C) He had to study. D) None of the above. Show Answer Correct Answer: B) He must have studied English. 6. We use ..... when this is not true. A) Can not. B) Must not. C) May not. D) None of the above. Show Answer Correct Answer: A) Can not. 7. They might ..... because it's still early. (It's only 6 a.m., and they don't wake up until 7.) A) Sleep. B) Have slept. C) Be sleeping. D) None of the above. Show Answer Correct Answer: C) Be sleeping. 8. Your mother ..... (be) a great cook. Everyone wants her recipe book! A) Can't have been. B) Must have been. C) Must have be. D) Could have been. Show Answer Correct Answer: B) Must have been. 9. Wow! Have you finished all that already? You ..... been hungry! A) Must have. B) May have. C) Can't have. D) None of the above. Show Answer Correct Answer: A) Must have. 10. I think I saw Robert driving his car this morning. But that ..... have been my imagination, as he broke his right foot a couple days ago. A) Might. B) Can. C) Must. D) None of the above. Show Answer Correct Answer: A) Might. 11. She ..... be sick. She said that she's going to see the doctor. A) Might. B) Must. C) Must. D) Could. Show Answer Correct Answer: B) Must. 12. Which sentence means:Maybe John went to the shop. A) John may have gone to the shop. B) John must have gone to the shop. C) John might not have gone to the shop. D) None of the above. Show Answer Correct Answer: A) John may have gone to the shop. 13. Nobody answered the telephone at the dentist. I called several times.They ..... early. A) Cant have left. B) Must have left. C) Might have left. D) Should have left. Show Answer Correct Answer: B) Must have left. 14. The could be Colombian because they're speaking ..... A) Spanish. B) German. C) All the above. D) None of the above. Show Answer Correct Answer: A) Spanish. 15. She ..... live near here because she always walks to work. A) Can't. B) Might/may/could. C) Must. D) None of the above. Show Answer Correct Answer: C) Must. 16. We can use might have or may have + past participle when ..... A) We think it's possible that something happened. B) We feel sure about what happened. C) We think it's not possible that something happened. D) None of the above. Show Answer Correct Answer: A) We think it's possible that something happened. 17. He ..... be from the United States. He doesn't speak English. A) May. B) Can't. C) All the above. D) None of the above. Show Answer Correct Answer: B) Can't. 18. Choose the correct answer to write in English this sentence "Ella podria haber estado apurada" A) She must have been in a hurry. B) She can have been in a hurry. C) She might have been in a hurry. D) None of the above. Show Answer Correct Answer: C) She might have been in a hurry. 19. The door isn't locked, and the lights are on; the office ..... closed. A) Must. B) Might not. C) Can't be. D) None of the above. Show Answer Correct Answer: C) Can't be. 20. It ..... be a mechanical problem. I've just taken the car to a mechanic. A) Must. B) Can't. C) Might. D) May. Show Answer Correct Answer: B) Can't. 21. A:Did you see our neighbours' new cars? B:Yeah! They ..... the lottery! A) Must have won. B) Could have won. C) Can have won. D) None of the above. Show Answer Correct Answer: A) Must have won. 22. We use can't have and couldn't have + past participle when ..... A) We think it's possible that something happened. B) We feel sure about what happened. C) We think it's not possible that something happened. D) None of the above. Show Answer Correct Answer: C) We think it's not possible that something happened. 23. The boss is in a terrible mood. The meeting ..... been good. A) Must have. B) Might have. C) Can't have. D) Shouldn't have. Show Answer Correct Answer: C) Can't have. 24. Their shop is easy to locate. It's right around the corner. She ..... miss it! A) Might. B) Can't. C) Must. D) None of the above. Show Answer Correct Answer: B) Can't. 25. She is crying. Perhaps, she has had an argument with him. A) She must have had an argument with him. B) She might have had an argument with him. C) She can't have had an argument with him. D) She shouldn't have had an argument with him. Show Answer Correct Answer: B) She might have had an argument with him. ← 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 6Modals Of Deduction Quiz 7Modals Of Deduction Quiz 8Modals Of Deduction Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books