What is she good at?
She's good at roller skating.
What are you good at?
I'm good at running.
What is she good at?
She's good at singing.
Is she good at singing?
No, she isn't.
What are they good at?
They're good at skipping.
Is he good at walking?
Yes, he is.
What are you good at?
I'm good at jumping.
What is she good at?
She's good at fishing.