This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Parts Of Speech > Verbs > Auxiliary Verbs > Modal Verbs > Modals Of Speculation – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Modals Of Speculation Quiz 11 (11 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following sentences is correct to express a negative deduction in the present? A) He must not be that famous. B) He couldn't be that famous. C) He can't be that famous. D) He shouldn't be that famous. Show Answer Correct Answer: C) He can't be that famous. 2. You've been travelling all day. You ..... be very tired. A) Can. B) Must. C) Can't. D) Must have been. Show Answer Correct Answer: B) Must. 3. What structure do we use to express a critic about someting that didn't happen in the past? A) Can't be + participple. B) Must + infinitive. C) Should have + participle. D) Could have + participle. Show Answer Correct Answer: C) Should have + participle. 4. She isn't answering the phone. She must be out. A) I'm very sure she's out. B) It's possible that she's out. C) I'm sure she is not out. D) None of the above. Show Answer Correct Answer: A) I'm very sure she's out. 5. HOW DID THE THIEF ENTER THE HOUSE? A) HE MUST HAVE ENTERED THROUGH THE WINDOW. B) HE ENTERED THROUGH THE WINDOW. C) All the above. D) None of the above. Show Answer Correct Answer: A) HE MUST HAVE ENTERED THROUGH THE WINDOW. 6. Choose the correct form (infinitive with or without to).They made us ..... to the clients while they prepared the meeting room. A) To talks. B) Talks. C) To talk. D) Talk. Show Answer Correct Answer: D) Talk. 7. It is still a mystery how the robber gained access to the bank. Police are investigating whether the suspect ..... one of the employees. A) Might have knew. B) Must have known. C) Couldn't have known. D) Might have known. Show Answer Correct Answer: D) Might have known. 8. Choose the correct option.They ..... have visited that museum. It's closed. A) Shouldn't. B) Couldn't. C) Mustn't. D) Might not. Show Answer Correct Answer: B) Couldn't. 9. Sophie ..... learn to drive yet. She's only 15 A) Can't. B) Might not. C) Must. D) Might. Show Answer Correct Answer: A) Can't. 10. "Scientists believe that they must have been brought from Marlborough Downs", here such scientists appear to be: A) Little sure about what they believe was true or correct. B) Quite sure about what they believe was true or correct. C) Kind of sure about what they believe was true or correct. D) Highly about what they believe was true or correct. Show Answer Correct Answer: C) Kind of sure about what they believe was true or correct. 11. He ..... have studied harder for the exam; his grades are lower than usual. A) Might. B) Should. C) Can. D) Could. Show Answer Correct Answer: B) Should. ← PreviousRelated QuizzesAuxiliary Verbs QuizzesVerbs QuizzesModals Of Speculation Quiz 1Modals Of Speculation Quiz 2Modals Of Speculation Quiz 3Modals Of Speculation Quiz 4Modals Of Speculation Quiz 5Modals Of Speculation Quiz 6Modals Of Speculation Quiz 7Modals Of Speculation Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books