Must mustn't

Children........spend a lot of time at the computer.

We ............... our planet clean!

You .............. your teeth every day.

You ......eat too many sweets and drink too much coffee.

You ............. breakfast, because it`s very important for your health.

Teenagers.............smoke or drink alcohol.

You ... drink a cup of milk every day

You ..........do your homework in time.

Teenagers...........be rude to their parents.

You .......make noise at the library.

You ................. your phones at the lessons.

Complete with "must" or "mustn`t".

You .....  use your mobile phone in the classroom. 

Complete with "must" or "mustn`t".

I ..... give the dog some water. He’s thirsty. 

Complete with "must" or "mustn`t".

Stop it! You ..... be rude to people. 

Complete with "must" or "mustn`t".

I ..... go home now. It’s late. 

Complete with "must" or "mustn`t".

They ..... climb the fences. 

Put the words in the correct order.

some vegetables / must / She / buy

Put the words in the correct order.

mustn't / in / You / talk / the exam

Put the words in the correct order.

before dinner / He / must / his hands / wash

Put the words in the correct order.

mustn't / from the river / drink / water / They.

Put the words in the correct order.

mustn't / They / in class / shout

Put the words in the correct order.

use / our mobiles / We / in the cinema / mustn't

Choose correct answer:

Must I turn off the TV set?

Choose the correct answer:

Must he read the warning?