Skills

Levels

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Must Not and don't have to

Must Not and don't have to

How to use Must not ? Must not = mustn't = this is not allowed / this is against the rules.

"You mustn't drive further."

For Example:"You mustn't smoke in office." "You must not drink wine when you are driving."

Let's talk about how to use Don't have to. Don't have to = this is not necessary / it's okay not to do it.

"You don't have to buy a ring for your wife."

For example:"I don't have to agree with my boss."

"He doesn't have to work in a small company.he can quit."

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