I'm sorry but I can't go to the party. I _________________ study for my next exam.
have to / must
In the UK you ______________ drive on the right.
MUSTN'T
You _______________ to walk to school today. I can give you a lift.
don't have to
You ____________________ to show your passport if an official wants to see it.
HAVE
You ________ followed the rules, so you won't be punished.
must
You __________________ finish that project now. You can finish it tomorrow.
don't have to
In Canada, you ____________ be 25 in order to rent a car.
need to / have to
You __________________ (ride) your bike in this park. It is banned.
MUSTN'T RIDE
You _____________ worry, mum! I'll be fine.
DON'T NEED TO/ NEEDN'T/ DON'T HAVE TO
I'm going to leave early because I ______________ be at the airport two hours before my flight leaves.
have to / need to
She__________ be polite if she wants to make friends.
should
Everything was fine after all. You ________________ (worry) so much yesterday.
NEEDN'T HAVE WORRIED
You ________________ tell the teacher tomorrow if you want to go on the school trip.
WILL HAVE TO
Robert_________work in the office.
has to
The fridge was full so I _____________________ (go) shopping yesterday,
DIDN'T HAVE TO / DIDN'T NEED TO