Surpass 4 Unit 4 Grammar Modals of Probability

Mom isn't home. She ................. shopping with her friend.

• might have gone

• might not have gone

Tim seemed unaware that the meeting had been canceled. He ...................... the email I sent him

• might have read

• might not have read

Jessy cried last night. She ................... upset because of me.

• might have felt

• might not have felt

Ana isn't here yet. She ................. about the meeting.

• might have forgotten

• might not have forgotten

There was no car in the garage. Mr. and Ms. Johnson .................. out.

• must have gone

• must not have gone

David didn't reply to my greeting. He ....................... me.

• must have heard

• must not have heard

Paul is not interested in science at all. He ..................... that Physics book.

• could have read

• could not have read

The weather was nice yesterday, so they ...................... a great time at the beach, but they were too busy to go.

• could have had

• could not have had

Joel lost his job three months ago. He .................. that expensive car.

• could have bought

• couldn't have bought

I can't find your cellphone. You ................... it in your office.

• could have left

• could not have left