✅
They can sing.
❔
Can she play rugby?
❎
It can´t dance.
❎
They can't sing.
❔
Can it dance?
❎
He can't skateboard.
✅
She can play rugby.
✅
They can run.
❔
Can he skateboard?
❎
They can't cook.
✅
They can cook.
✅
They can play the piano.
❔
Can they play the piano?
✅
It can dance.
❔
Can they sing?
❎
They can't run.
❎
She can't play rugby.
✅
He can skateboard.
❔
Can they cook?
❎
They can't play the piano.
❔
Can they run?