she _____________________ play frisbee.
can
He ______________ ride a bike.
can't
She ______________________ sing very well.
can't
He _____________stand on one leg.
can
Birds _____________ fly very high.
can
He ________________________ climb a tree.
can
She ______________ swim.
can't
He ____________________ play tennis.
can
She _____________________ cook yummy food.
can't