The boys have some gameboys.一般疑问句

The boys have some gameboys.一般疑问句 The boys have a ping-pong club.改为一般疑问句 there are some boys in the classroom 否定句,一般疑问句 there are some boys on the playground (改为一般疑问句） 1.There are some boys in the classroom.改为一般疑问句 there are some boys behind the house.(改为一般疑问句） There are some boys in the library 变为一般疑问句做肯定回答 I have some books in the bookcase.(改为一般疑问句) We have some pencils in the bag.(改一般疑问句) 怎么把the girls have some volleyhalls改为一般疑问句 I have some maps in the room(改为一般疑问句) The twins have some sharpener.一般疑问句是什么