They...
They can play cards.
She...
She can't swim.
She...
She can water-ski.
She...
She can sing.
She...
She can dance.
She...
She can't surf.
They...
They can rollerblade.
We...
We can snorkel.
He...
He can't ride a horse.
He...
He can't ride a bike. / He can't cycle.
She...
She can play basketball.
I...
I can't rock climb.