Modals – deductions about the present

Do you remember my birthday party last year? You _____ remember! It was the same day as your graduation.

• can't

• could

• must

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

• can't

• might

• must

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

• can't

• could

• must

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

• can't

• could

• must

• might

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

• can't

• could

• must

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

• can't

• could

• must

He _____ be our teacher! He looks about twelve!

• can't

• could

• must

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

• can't

• could

• must

The house isn't hard to find. It's the red one at the end. You _____ miss it!

• can't

• could

• must

The house isSamira has flu. We don't know yet but she _____ need to take the whole week off.

• can't

• might

• must