play tennis
She can play tennis.
do karate
He can't do karate.
dance
She can dance.
dance
They can't dance.
play football
He can play football.
paint
He can paint.
paint
He can't paint.
do karate
He can do karate.
play basketball
She can play basketball.
play football
He can't play football.
play basketball
He can't play basketball.
sing
He can sing.
sing
She can't sing.
play tennis
He can't play tennis.