They ... drive a car. (+)
can
Marry .... (+) swim.
can
He ... (+) play cards.
can
Ann ... (+) sing a song.
can
Boys ... (-) watch TV.
can't
Alex ... (-) play piano.
can't
Alice and Fred ... (+) dance.
can
Simon and Mabel ... (+) play video games.
can
Barry ... (+) ski.
can
Merlin ... (-) read.
can't
David ... (-) cook.
can't
Max ... (-) write well.
can't
... she bake? (?)
can
They ... (-) smile.
can't
... you read? (?)
can
We ... (-) run.
can't