Fish___swim.
can
___you bake a cake? Yes, I can.
Can
___you like football? No, I don't.
Do
he/swim? No, he can't.
Can he swim?
we/like/potatoes? Yes, we do.
Do we like potatoes?
Martha ___ speak Chinese. (negative)
can't
she/tennis? No, she can't.
Can she play tennis?
Cheetahs___run fast.
can
she/read/H.P.books? Yes, she does.
Does she read H.P. books?
Children___smoke cigarettes.
can't
Elephants___fly.
can't