EXT1 - S20 Grammar

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

• can't drink

• can be drinking

• might be drinking

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

• can't be

• might be

• have be

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

• might be

• must be

• can be

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

• might be confusing

• must confuse

• must be confusing

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

• might not be

• can't be

• must not be

You have walked for ten hours. You ______ exhausted.

• can be

• can't be

• must be

He ______ his son, they look completely different.

• might be

• can't be

• must not be

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

• can't

• must not

• may not

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

• must not

• can't

• might