keys chair under the are my组成一句话

Your keys are under the chair.提问 under,the,keys,my,are,book怎么组成一个句子? my keys are under the book(改为一般疑问句） My notebook are under the chair.(改为否定句） my notebooks are under the chair 改否定 under,keys,the,are,your,bed_________________________________ keys are the bed the under连词成句 my pencilbox is under the chair.划线部分为under the chair are,the keys,where组成一段话 My baseball is under the chair对 My baseball提问 under the chair提问 My keys are on the sofa 同上