Share Modals of Obligation - B1
Save to Folder
I mustn't/don't have to eat a lot of cake or I'll get fat!
mustn't
We mustn't/don't have to be late for our exam.
mustn't
You mustn't/don't have to tidy up now, I'll do it later.
don't have to
He mustn't/doesn't have to cook tonight because he's going to a restaurant.
doesn't have to
