Modals of deduction

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

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

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

Sorry, but I'm not Connor. You ______ me for someone else. (confuse present continuous)

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

You have walked for ten hours. You ______ exhausted. (be)

He ______ his son, they look completely different. (be)

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

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

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