must

I must post the letter.

I must pay the hotel.

 

You must get up early.

You must work a lot.

You must be punctual.

 

He must fuel / get petrol / get gas (am.).

He must repair the car.

He must wash the car.

 

She must shop.

She must clean the apartment.

She must wash the clothes.

 

We must go to school at once.

We must go to work at once.

We must go to the doctor at once.

 

You must wait for the bus.

You must wait for the train.

You must wait for the taxi.