You _________ be quiet in the libaray.
must
You _________ hurt people.
mustn't
We ________ eat three meals a day.
must
Mark ________ run into traffic.
mustn't
If you like dinosaurs, you _________ visit the Smithsonian museum.
must
You _______ tidy your room.
must
You _______ visit the castle. It's beautiful!
must
I _________ study for my exam or I will fail.
must
Simon __________ yell; everyone is sleeping.
mustn't
You __________ eat at this pizza place. It's the best in town!
must
You _________ hurry or you'll miss the bus!
must
Jessica _________ be late for school.
mustn't
You _________ forget your passport or else you won't be able to go on your trip!
mustn't
You __________ wear trainers when running.
must
Everyone _________ silence their mobile phones before the movie starts.
must