Share Obligation, prohibitions and advice
Save to Folder
You ____________ talk in the library.
mustn’t
You don't look well. You _________________ see a doctor.
should
In my opinion, you ________ buy this jacket. It doesn’t look very nice.
shouldn't
You _____________ travel on a bus without a ticket. It’s illegal.
mustn't
I live near my school, so I __________ catch the school bus.
don't have to
You _____________ have a licence to drive a car.
have to
Kate _________ work tomorrow so she can't come.
has to
I ________ phone my dad. It's his birthday today. (obligation)
must
You ________ go to the bank to do a transfer. You can do it online.
don't have to
I _________ give up smoking. (I need to, I say so)
must
I ________ give up smoking. (I’m obliged. My doctor says so)
have to
In that school children _________ wear a uniform.
have to
Tomorrow is Sunday, so I ________ wake up early.
don't have to
You _________ use your mobile phone in the school.
mustn't
My teacher has given me a lot of homework which I _______ do for tomorrow.
have to
You ___________ tell me what happened. Sara's already told me.
don't have to
