Modal verbs of deduction – must, may, might, could, can’t

Choose all the correct modal verbs of deduction for each gap below. In some sentences there are two possible correct answers. Paul is behaving in a very unusual way. I think he ______ again.

Choose all the correct modal verbs of deduction for each gap below. In some sentences there are two possible correct answers. If Suzan said that, it ______ true. She never lies.

Choose all the correct modal verbs of deduction for each gap below. In some sentences there are two possible correct answers. I'm not sure I trust Peter. He ______ the person we think he is.

Choose all the correct modal verbs of deduction for each gap below. In some sentences there are two possible correct answers. He ______ his son, they look completely different.

Choose all the correct modal verbs of deduction for each gap below. In some sentences there are two possible correct answers. He ______ be very proud of you right now. You disappointed him.

Choose all the correct modal verbs of deduction for each gap below. In some sentences there are two possible correct answers. Sorry, but I'm not Connor. You ______ me for someone else.

Choose all the correct modal verbs of deduction for each gap below. In some sentences there are two possible correct answers. I wouldn't swim in this river if I were you. It ______ dangerous.

Choose all the correct modal verbs of deduction for each gap below. In some sentences there are two possible correct answers. There's a bit of traffic, so I ______ arrive in time.

Choose all the correct modal verbs of deduction for each gap below. In some sentences there are two possible correct answers. You have walked for ten hours. You ______ exhausted.

Choose all the correct modal verbs of deduction for each gap below. In some sentences there are two possible correct answers. I think there ______ a mistake in your tax return. You should check it.