Modal verbs

You ___ park here, it’s a no-parking zone.

• don´t have to

• shouldn´t

• must

• mustn´t

We ___ forget to lock the door before we leave.

• must

• should

• don´t have to

• should to

I think Pedro _______ study for the English test.

• must

• have to

• can

• must

We _____go to the beach tomorrow if the weather is nice.

• couldn´t

• might

• should

• mustn´t

You ___ see a doctor if your headache doesn’t go away.

• shouldn´t

• mustn´t

• should

• couldn´t

They ___ hear us from here; it's too far.

• should

• may

• must

• couldn´t

Dr. Smith ____ arrive at 8:00 a.m. for an appointment.

• has to

• must

• have to

• could

She ___ help us with the project if she finishes early.

• mightn´t

• couldn´t

• should
• must

We ___ be late if we don’t leave now.

• may

• shouldn´t

• couldn´t

• mustn´t

We ___ be late if we leave now.

• don´t have to

• couldn´t

• mustn´t

• shouldn´t