Modal Verbs - Obligation 2

We (don't have to/have to/mustn't) work tomorrow. It's a holiday.

You (have to/don't have to/mustn't) touch those animals. They're dangerous.

We (have to/don't have to/mustn't) take the bus to school. It's too far to walk.

The concert is free. You (have to/don't have to/mustn't) pay.

It's late. I (have to/don't have to/mustn't) go home now.

You (have to/don't have to/mustn't) come if you don't want to. I can go on my own.

I (have to/don't have to/mustn't) remember to drive on the left when I go to Britain.

You (have to/don't have to/mustn't) be very tall to play football.

You (have to/don't have to/mustn't) smoke at a petrol station.

You (have to/don't have to/mustn't) get up early at weekends.

You (have to/don't have to/mustn't) touch that wall. The paint is still wet.

You (have to/don't have to/mustn't) do the housework every day.