must mustn't needn't

I have to talk to Gary. I ........................ remember to call him.

• must

• mustn't

I have to talk to Gary. I ............. forget to call him.

• mustn't

• needn't

There’s plenty of time for you to decide. You .................. decide now.

• mustn't

• don't need to

These are important documents. We ..................... lose them.

• mustn't

• needn't

You ................... wait for me. You go on and I’ll join you later.

• mustn't

• needn't

This is a dangerous situation and we need to be careful. We ........ do anything stupid.

• mustn't

• needn't

I understand the situation perfectly. You ................. explain further.

• mustn't

• don't need to

A: What sort of house do you want to buy? Something big?

B: It ................ be big – that’s not so important. But it ............... have a nice garden.

• mustn't - must

• mustn't - mustn't

• needn't - must

• needn't - mustn't

We have plenty of time. We .................. yet.

• needn't leave

• needn't come

• needn't keep

• needn't walk

I can manage the shopping alone. You ...................... with me.

• needn't worry

• needn't come

• needn't walk

• needn't keep