AU4 2024 - Q9 - Modals of Deduction

Paul is behaving in a very unusual way. I think he ______ again.

• can't drink
• may be drinking

• couldn't be drinking

I think there ______ a mistake in your tax return. You should check it.

• can't be
• might be
• should be

If Suzan said that, it ______ true. She never lies.

• might be
• must be
• can be

Sorry, but I'm not Connor. You ______ be confusing me for someone else.

• might
• must
• can't

I'm not sure I trust Peter. He ______ the person we think he is.

• might not be
• ought to be
• must not be

I wouldn't swim in this river if I were you. It ______ dangerous. (TWO CORRECT ANSWERS)

• will be
• may be
• can't be

There's a bit of traffic, so I ______ arrive in time.

• might not
• must not
• should not

He ______ be very proud of you right now. You disappointed him.

• mustn't
• can't
• might

He ______ his son, they look completely different.

• might be
• can't be
• mustn't be

You have been walking for ten hours. You ______ exhausted.

• can be
• can't be
• must be