Використання have to, don't have to, mustn't

In class, you  _______ listen to the teacher.

 In school, you _______ be on time for lessons. 

When you play sport, you __________wear the wrong clothes. 

At break times, you ________ go outside if the weather is good.

In the school library, you ________ work very quietly. 

At lunchtime, you _________ eat in the school cafeteria – you can also eat outside.

In science experiments, you _________ do silly things with the chemicals and equipment. 

In school, you ________ run in the corridors. 

When you play sport, you _________ wear the correct clothes. 

At break times, you _________ go outside if the weather is bad

At lunchtime, you ________ play football.

In the school library, you _________ make lots of noise. 

In science experiments, you________ careful with the chemicals and equipment. 

When you play sport, you __________wear the wrong clothes.