His bike isn't here. He _______ still be at school. (can/ may)
may
It's Saturday tomorrow. You _______ finish your homework tonight. (mustn't/ don't have to)
don't have to
Even though he had a broken wrist, he ___________ win the game. (was able to/ could)
was able to
These aren't my keys. My brother _______ have taken mine by mistake. (can/ must)
must
You don't have to throw your rubbish in the sea. (Correct or Incorrect?)
Incorrect: mustn't
'Could I have some more soup, please?' 'Of course you could.' (Correct or Incorrect?)
Incorrect: Of course you can.
He's been resting all day. He can't be tired. (Correct or Incorrect?)
Correct
Last Saturday, we _________ help Dad paint the house. (must/ had to)
had to
I'm afraid I won't _______ go shopping with you tomorrow. (be able to/ can)
be able to
It's so cold. It ________ actually snow later.
may / might/ could
Jake _______ skate when he was 3.
could/ was able to
'Could I borrow your headphones?' 'Yes, you ________. '
can
Everything is wet! It _________ last night. (must rain/ must have rained)
must have rained
