modals of obligation

You ___________ English when you were at school. You'd speak it better now!

• must learn

• didn't have to learn

• should have learnt

We've cooked a lot of food. You __________ buy any.

• have to

• don't have to

• didn't have to

If you want to get fit, you __________ exercise.

• should do

• shouldn't do

• should have done

Last year, I ___________ a very difficult test.

• must take

• have to take

• had to take

You ___________ shorts to work. It doesn't look professional.

• shouldn't wear

• shouldn't have worn

• don't have to wear

That's very kind of you! You ___________ bring me a gift!

• mustn't

• don't have to

• didn't have to

You ___________ bring a dog here! We're not a pet-friendly cafe.

• don't have to

• shouldn't

• mustn't

Today, all the shops are closed. You ___________ all the products yesterday!

• should buy

• should have bought

• had to buy

You __________ wear a uniform at work. Casual clothes are not allowed!

• should

• have to

• had to

He ____________ fluent in English for this position. It's not necessary.

• don't have to be

• doesn't have to be

• mustn't be