The childern are piaying on the piayground否定句

The childern are piaying on the piayground否定句 The boys on the piayground are my classmates.改为否定句 The boys are piaying games on the piayground.的问句啊,急需谢谢（对画线部分 The pupils are piaying football.改为否定句 The children are piaying in the piayground（对划线部分提问）划线部分是 in there are some students in the piayground.（改为否定句） There are many students on the piayground同义句There are ______ there are many childern ____(放)kites on the grass the boy are on the piayground.please tell___to come here. he is piaying football on the playgound变否定句和疑问句 Amy and Tom piaying chess改为否定句 2They are cheaning the room改为 Sue likes piaying the piano（改为否定句）