Modals of prohibition and permission

I _________waste my time. It´s precious.

• must

• can

• can´t

When you study at a library, you _______ make noise.

• can

• must

• must not

• should

Now, during this crisis, you _________ work from home.

• may

• can´t

• must not

• should not

Could you email me? Yes, I _______.

• could

• can

• have

• do

This is the third time you are late for work. You ________be late again.

• should

• can

• can´t

• must

_________I work here with you?

• Have

• Must not

• Could

• Need

We are a serious company. You ________ miss the deadlines.

• can

• don´t need to

• must

• must not

During work, you _______take short breaks. Drink something or stretch your legs if you wish.

• must

• have to

• can

• can´t

Paulo ________go to class today. He is ill.

• can´t

• must

• may

• can

You ___________ eat during class. Only after class.

• must

• can´t

• should

• could