It is against the rules to smoke in here. You ...... do it!
mustn't
don't have to
must / have to
What does he have to do?
He has to fix his bike.
You ...... start a fire in this forest. It is prohibited.
can
mustn't
don't have to
Do you really ... make so much noise?
have to
What does he have to do?
He must / has to clean his bedroom.
She ...... wear a uniform at school. She can wear jeans.
can
must / have to
doesn't have to
My sister ... see a dentist. She has an appointment.
has to / must
You ...... carry your umbrella - it's a sunny day!
must
can
don't have to
What does she have to do?
She has to buy food.
You ...... feed the animals in the Zoo. It's forbiden!
don't have to
mustn't
must
My husband is cooking tonight so I ...... do it!
must
can
don't have to
What do you have to do?
I have to buy a new computer.
We ... speak loudly in the library.
have to / must
mustn't
don't have to
can
Astronauts ... bring food and water into space.
have to / must
What does she have to do?
She has to wash the dishes.
She ... go to school tomorrow because it's a holiday.
can
doesn't have to
mustn't
can't
I ...... study this weekend. It's my obligation as a student.
must / have to
should
mustn't
He ... wear a uniform at school. It's a rule.
doesn't have to
has to / must
can
mustn't
Today is a holiday. I ... go to work.
don’t have to
What must he do?
He must water the plant.
You ... eat too much sugar. It's bad for your health.
can
mustn't
must / have to
don't have to
You ...... help me now. Mum helped me this morning.
mustn't
don't have to
must
What must you not do?
I mustn't make a fire.
What do they have to do?
They have to cook dinner.
If Tom wants to be a doctor, he ...... finish university.
must / has to
doesn't have to
mustn't
I ... study for the grammar test tomorrow
have to / must
They ...... study harder if they want to pass their exam.
can't
must / have to
don't have to
What does she not have to do?
She doesn't have to work anymore.
The team ...... score 5 more points if they want to win!
mustn't
doesn't have to
must / has to
What do you have to do?
I have to feed the dog.
Camels ... drink water for a long time.
don’t have to
Children ...... go to school.
mustn't
don't have to
must / have to
I ...... make my bed every morning. I know my parents need help at home.
don't have to
must / have to
can
What must you not do?
I mustn't turn right.
What does he have to do?
He has to / must go inside / wear a raincoat / use an umbrella.
We ... eat pizza for lunch today if we want to.
can
have to
mustn't
can't
Excuse me, I ... answer my phone.
have to / must
Patrick ... drive to the store. He can take a bus.
doesn’t have to
She ...... wake up early today - it's Sunday.
must / have to
doesn't have to
mustn't
Captain America ...... fail his most important mission.
must / has to
mustn't
doesn't have to
She ...... finish her homework if whe wants to go out.
must / have to
mustn't
must / has to
You ...... use your mobile phone in a plane.
don't have to
can
mustn't
You ... leave your bag here. It's not allowed.
mustn't / can't
have to
don't have to
can