Orders, Advice and Suggestions

Orders ( must / mustn't )

We use must and mustn't with the infinitive for orders, things that are necessary and things that aren't permitted:

Subject	MUST	Infinitive
You	must	pay	tax.
You	must	submit	your essay on time!
You	must	sit	down at take-off!
You	mustn't	run	on the platform!
You	mustn't	cycle	on the highway!
You	mustn't	feed	the lions!

Now try the quiz below!

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Next: Offers, Suggestions and Ideas ( Shall / Let's )

Orders and Advice - Imperatives

Suggestions and Advice - Should

Orders ( must / mustn't )

Offers, Suggestions and Ideas ( Shall / Let's )

Orders, Advice and Suggestions - Review