Modal verbs: 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. 

In the school library, you ............. work very quietly.

In school, you ............. run in the corridors. 

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

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

You ............ say nice things about their house, but they usually like it if you do! 

In some countries, you............. eat all of the food on your plate – it’s OK if you leave some. 

In my country, you ........... eat all of the food on your plate, – it’s rude if you leave anything that you can’t eat.

You can take a present to give to them if you want, but you ............. .

You ............... give them money as a present – it’s not polite!