Duplicate of Prepare 3 Unit 9 Review

'Must' and 'have to' are similar.

Complete the sentence: (√) they/fill in the form.

T or F: We use 'don't/have to' and 'didn't have to' to say sth isn't/wasn't necessary.

Choose the correct option: When I was younger, I had to/must go to bed at 8pm.

What sport is this?

I don't have to/mustn't wear a swimming cap at my pool but I usually wear one.

What sport is this?

True or False: We use must and mustn't to talk about rules and obligation.

What's this sport?

What's this sport?

No ball games, please! You don't have to/mustn't play football here.

Complete the sentence: (X) We/ forgot Mum's birthday.

Complete the sentence: (√) you/ be careful .

Do you have to/ Must you leave now? It's very early.

True or False: We often use must in question forms.

In the past, we use 'had to' because we can't use 'must' or 'have to' in the past.

True or false: We use 'have to' and 'had to' to say something is or was necessary.

What activity is this?

Which sport is this?

'Mustn't' and 'don't have to' are the same.