Must and Must not (2)

Practise using "must" and "must not" in sentences!

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Use "must" when you want to say that you or someone else needs to do something (or you get in trouble). For example: I must do my homework.

Use "must not/mustn't" when you or someone else needs to avoid doing something or are/is not allowed to do it. For example: You must not be late for class OR You must not smoke.

We ______ be late at the bus stop or we will miss the bus.

We [[spacer]] be late at the bus stop or we will miss the bus.

Solution:
must not

I ______ tell you what happened at the weekend, it was so great!

I [[spacer]] tell you what happened at the weekend, it was so great!

Solution:
must

We ______ bring our rulers to every Maths class.

We [[spacer]] bring our rulers to every Maths class.

Solution:
must

I ______ come home after dinner time, otherwise my parents worry.

Solution:
mustn't

Me and my sister ______ turn on the music too loud or the neighbours will complain.

Solution:
must not

We ______ be on time for our gymnastics class.

Solution:
must

I ______ do my household chores every day.

Solution:
must

Kelly ______ play football in her room, it is too dangerous.

Solution:
must not

I ______ put too much sugar in my tea, Mum says.

Solution:
mustn't

The door ______ always be locked at night.

Solution:
must

We ______ forget to phone when we are going to be late.

Solution:
mustn't

I ______ cook my own dinner on Mondays because my parents work late.

Solution:
must

We ______ run in the hallways.

Solution:
mustn't

I ______ annoy my brother when he is practising the piano.

Solution:
must not