Must vs Mustn´t

In class you _________ pay attention

• Mustn´t

• Must

If you are hungry, you ___________ eat.

• Mustn´t

• Must

In class you ________________ eat gum.

• Mustn´t

• Must

You ____________ study if you want to pass the exam.

• Mustn´t

• Must

She ______ buy food because the fridge is empty.

• Mustn´t

• Must

The car is broken. They ________ buy a new one.

• Mustn´t

• Must

You ________ pay, it´s free!

• Mustn´t

• Must

We ________ use the phone in the school.

• Mustn´t

• Must

I don´t have a pen, I ________ buy one.

• Mustn´t

• Must

He ______ do some exercise to be strong.

• Mustn´t

• Must