Can George ride a bike?
No, he can't.
Can Sarah swim?
Yes, she can.
Can Mark swim?
No, he can't.
Can Mark play football?
Yes, he can.
Can Mark run?
Yes, he can.
Can Sarah play football?
No, she can't.
Can Mark ride a bike?
No, he can't.
Can George run?
Yes, he can.
Can George swim?
No, he can't.
Can George play football?
Yes, he can.
Can Sarah ride a bike?
Yes, she can.