Modals of deduction

Your forehead is so hot! You _________ have a fever.

• must

• can't

• may

She’s shivering. She _______ be cold.

• must

• can't

• may

I don’t see him anywhere, he _______ be late, as usual.....

• must

• can't

• may

It _______ be a mechanical problem, the car is new.

• must

• can't

• may

That ______  be James, James wears glasses. Beside that boy is taller than James.

• must

• can't

• may

They _______ be Spanish, they’re speaking Portuguese

• must

• can't

• may

I heard a noise, there ______ be a cat on the roof.

I'm not sure, I'm going to check...

• must

• can't

• might

She ______ have taken those photos in China.

• must

• can't

• might

He ________ be around here because his car is parked there.

• must

• can't

• might

Carla works every day from 9 AM to 5 PM so she _______ be at work.

• must

• can't

• might