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You don't have to / mustn't be at home to turn the heating off - you can do it from anywhere with this app!
don't have to
My mum has to / mustn't wear glasses so that she can read the screen on the robot vacuum cleaner.
has to
We have to / must use the recycling bins in my building. It's the rule.
have to
You don't have to / mustn't put food in the fridge while it's still hot. Wait for it to cool down.
mustn't
Cindy doesn't have to / mustn't iron this shirt; it doesn't need ironing!
doesn't have to
You don't have to / must buy a new alarm clock; this one isn't working.
must
Andrew and Mina must/mustn't walk their dog every day because it needs the exercise.
must
We haven't / mustn't leave the TV on all the time. It wastes electricity.
mustn't
You must / have to put the milk back in the fridge after you use it.
have
Must / Mustn't I tidy my room now or is it OK if I do it tomorrow?
Must
They must / mustn't have pets in the Airbnb.
mustn't
You must / mustn't see their new house. It's great!
must
Susan doesn't have to / mustn't do the ironing. Bill has already done it.
doesn't have to
The gym rules say we must / have to bring our own towels.
have to
