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