David _______ drink a lot of coffee. He's finished two packets already this week.
might
can
must
will
_____ you swim when you were 10?
Was able
Can
Will
Could
We _______ get to the meeting on time yesterday, because the train was delayed by one hour.
couldn't
can't
were able to
could
_____ you lend me your pencil please? I left mine at home.
Should
Could
Must
He ________ arrive at the party on time, even after missing the train, so he was very pleased.
wasn't able to
can
was able to
could
You _______ leave small objects lying around.
need
shouldn't
needn't
can't
Drivers_______ stop when the traffic lights are red.
could
may
must
The teacher said we ______ read this book for our own pleasure as it is optional.
should
can
needn't
must
This bill ______ be right! £50 for two cups of coffee!
should
mustn't
can't
could
It's a hospital. You ______ smoke.
don't have to
may not
needn't
mustn't
She's seven years old, but she ________ read yet. Her parents are getting her extra lessons.
could
can't
can
is able to
There are plenty of tomatoes in the fridge. You _______ buy any.
should not
may not
mustn't
don't need to
People _______ walk on grass.
couldn't
mustn't
may not
needn't