Unit 31 Модальный глагол MUST. Конструкции MUSTN’T и NEEDN’T

It’s late. You mustn’t make so much noise.

We must be home by 9 o’clock. The film starts at 9:15.

I must finish this essay today. It has to be handed in by tomorrow.

Passengers mustn’t talk to the driver while he is driving the bus.

This is a dangerous tour. Children must be accompanied by an adult.

People mustn’t stand here. It’s forbidden.

We must do more exercise to stay fit.

There must be something wrong with the engine of this car.

We mustn’t give up when we are so close.

This was a nice evening. We must meet again.