There’s no dress code for the gathering tomorrow, so you needn’t / mustn’t / can’t / must wear anything too formal.
needn’t
You don’t have to / mustn’t / can’t / must pay by card here. We also accept cash.
don’t have to
What Leo told me was a secret. I really _______ tell anyone about it.
don’t have to
needn’t
could
mustn’t
I haven’t called my mum in ages. I really need / can / must / mustn’t call her tonight before I forget.
must
In the future, I think people _______ to do most jobs from home. It’s more convenient for many companies anyway.
need
will be able
must
can
I’m not sure who did it. It must have been / could have been / must be / needs to be anyone.
could have been
When I was younger, I must / can / could / managed to run really quickly
could
I don’t know if we’ll have that video game in stock soon, but you _______ call next week, if you’d like, to check.
can
must
have to
mustn’t
Smoking is banned inside restaurants now. You mustn’t / don’t have to / needn’t / have to smoke in here.
mustn’t
I was stuck in a lift for hours. Not _______ to get out was very scary.
being
having
needing
being able
International students _______ register with the police within the first few months of coming to the UK. I don’t know why we have that rule.
must
can
are able to
needn’t
As Sarah hasn’t been in the office for weeks, it _______ her that made the complaint against you yesterday.
couldn’t have been
must have been
needn’t be
can’t be
Passengers _______ reserve tickets in advance for the journey. They can buy them on the day.
could
mustn’t
need to
don’t have to
We _______ get this project done by tomorrow’s deadline. We’re not allowed to delay it.
can’t
mustn’t
are able to
have to
There’s plenty of time. You mustn’t / don’t need to / can’t / have to hurry.
don’t need to
I’ve got lots of room at my place. Simon has to / can / must / needn’t stay with us tonight if he misses the last train.
can