Multiple-choice
You shouldn’t / couldn’t eat so much sugar – it isn’t good for you.
shouldn't
I don’t have my phone with me, but I’m sure Mark will ______ me borrow his.
let
I was able to wait over an hour for a bus, so I didn’t get home until late.
I had to wait over an hour for a bus, so I didn’t get home until late.
You have to / can pass your driving test before you can drive a car.
have to
Talking to someone about my problems always ______ me feel better.
makes
These trainers are really old now – I had to get some new ones.
These trainers are really old now – I must get some new ones.
My room is so messy – I really had to / must tidy it!
must
The play had already started, so they ______ us wait until the interval before they allowed us in.
made
I’m really unfit – I let me do more exercise.
I’m really unfit – I need to do more exercise.
It’s quite an informal evening, so you should / don’t have to wear formal clothes.
don't have to
They opened all the cages and ______ the animals escape.
let
Harry lets me laugh when he talks in that silly voice.
Harry makes me laugh when he talks in that silly voice.
It’s a secret, so you don’t have to / mustn’t tell anyone.
mustn't
The film was so sad – it ______ me cry!
made
This bag is really heavy – must you help me with it?
This bag is really heavy – can you help me with it?