Modal Verbs + to be

Rock climbing _____ be dangerous.

• should

• can

• mustn't

• will

That bang ____ __ fireworks starting! Look-up there!

Oh, there's the whistle - but it ____ __ the end of the match yet!

• can't be

• might be

• could be

• should be

That burning smell _____ __ the barbecue or the wood. I'm not sure!

I used a lot of chili so the burguer ______ too spicy for you. Check and see.

• may not be

• might not be

• may be

• will be

I'm sure she is in the library. I can see her bike.

She ______ in the library.

• can't be

• could be

• should be

• must be

He's coming this week, but I don't know when.

He ______ coming tomorrow.

• may not be

• don't be

• could be

• should be

They saw Bruno yesterday so I'm sure he's not on holiday.

He _____ __ on holiday.

I can't find my homework but maybe I left it at school.

It ____ __ in my classroom.

It's black, white and orange - it's definitely a tiger!

An animal that looks like that ______ a tiger

• must be

• can be

• don't be

• can't be