Don't Have to and Mustn't Exercise

don’t have to	- the choice is yours	You don’t have to come if you don’t want to
mustn’t	- total prohibition	You mustn´t smoke in a petrol station

Sally! You ___________ say rude words like that!
1. doesn't have to
2. don't have to
3. mustn't
Tommy! You ___________ pick your nose in class. It's really disgusting.
1. doesn't have to
2. don't have to
3. mustn't
You ___________ finish the exercise now. You can finish it at home.
1. doesn't have to
2. don't have to
3. mustn't
James ___________ go to church if he doesn't want to.
1. doesn't have to
2. don't have to
3. mustn't
You ___________ drive so aggressively. You'll end up killing someone.
1. doesn't have to
2. don't have to
3. mustn't
Helen ___________ make racist comments. It makes her seem really ignorant.
1. doesn't have to
2. don't have to
3. mustn't
David ___________ answer your emails. There's no law about it.
1. doesn't have to
2. don't have to
3. mustn't
It's OK. You ___________ pay now. You can pay me at the end of the month.
1. doesn't have to
2. don't have to
3. mustn't
You ___________ stay out so late without ringing me. I was worried sick.
1. doesn't have to
2. don't have to
3. mustn't
You ___________ let the cats sleep on my clean shirts. Look. They're covered in hairs.
1. doesn't have to
2. don't have to
3. mustn't
You ___________ have lunch with my parents. I'm not forcing you.
1. doesn't have to
2. don't have to
3. mustn't
I ___________ forget to phone Granny. It's her birthday tomorrow.
1. doesn't have to
2. don't have to
3. mustn't