Those are my brothers 变一般疑问句作否定回答 Lily has 4 baseballs 变一般疑问句作肯定回答

are these your brothers no ,they aren'tdoes Lily have 4 baseballs yes ,she doesare you a boy no ,i am not can he play basketball no,he can't do Bob and Mary have a tennis racket yes they have.how is y...