Come in and sit down. You _____ be tired after the journey.

Whose is this coat? It _____ be Paul's. It's way too small for him.

The exam results will be out soon. It _____ be this week or possibly next week.

She always gets such good grades at school. She _____ work very hard.

The doctor said my headaches _____ be because of the hot weather but they're going to do some tests to be sure.

He _____ be our teacher! He looks about twelve!

Take this umbrella just in case. It looks as if it _____ rain.

Why were there no buses yesterday? Maybe it was the snow or they _____ been on strike.

You _____ seen her, surely! She was standing right in front of you.

Let's ask at reception to see if they have your keys. Someone _____ found them.

He _____ gone to Russia. He didn't have a passport.

I explained the homework but she did the wrong page. She _____ misunderstood me.

Oh no! My phone's not in my bag. I _____ left it at home.

It is still a mystery how the robber gained access to the bank. Police are investigating whether the suspect _____ known one of the employees.

I _____ left my wallet in the restaurant. I paid for the taxi home afterwards.