Expressing Possibility Probability and Certainty

They ________________ be away for the weekend but I'm not sure.

The exam ________________ be easy. You never know.

Dave reckons she's from The States but I think she ________________ be from Scandinavia.

She's been revising 10 hours a day for 3 weeks. She ________________ be exhausted.

She ________ have to sell her car and other belongings to pay her debts

It ________________ be true about a sauropod dinosaur living in Lake Telé in the Congo. It's impossible.

You ________________ be right but I'm going to check anyway.

They ________________ still be out!

He ________________ be from the USA. He doesn't speak English.

Where is Anna? – I don't know. She ______ be at the swimming pool or in the park

How did the robbers get in? – We don't know yet. The old woman _______ to lock the door.

With luck, tomorrow ________________ be a sunny day.

I called her but there was no answer. She_______ left for New York already

Don't ring the doorbell when you get there. Maria's little baby_______ sleeping.

He ________________ be French, judging by his accent.