Can you swim?
Yes, I can swim. / No, I can't swim.
Can she sing?
Yes, she can. She can sing very well.
Can your father cook?
No, he can't. My father can't cook.
What can they do?
They can play football.
Can your mother cook?
Yes, she can. She can cook.
Can she draw?
No, she can't. She can't draw.
Can she dance?
Yes, she can. She can dance.
Can he run?
Yes, he can. He can run.