Can she sing?
Yes, she can.
What can she do?
She can swim.
What can he do?
Play football
Can she make a cake?
Yes, she can.
What language can she speak?
English
Can he play the guitar?
Yes, he can.
What can she do?
Dance.
Can they dance?
No, they can't.
Can he ride a bike?
Yes, he can.
Can he cook?
No, he can't.