Are these his pens改为陈述句

Are these his pens改为陈述句 改为单数形式句子these are his pens These pens are blue 改为一般疑问句 These are his pens.改为否定句,一般疑问句并作出肯定和否定回答 Are these pens ___? these pens are （in his bags）就（）提问（） （）thses pens? these pens are （in his bags）就（）提问（） （）thses pens? These are his pens.pens划线提问 回答只有两格 his pens are in the drawer改为一般疑问句 this is my ruler改为复数句肿么改啊?these are his pens.改为一般疑问句 Are those your parents?作肯定回答‘ those are her brothers.改为单数句 【they are】 my grandparents.对括号部分提问 （） （）your grandparents? These are his pens (对划线部分提问）划线部分是his pens就两格，一格一词 七年级上英语 These are his pens.(对画线部分提问) 划线部分是his pens These pens are your.henna These are his brothers 改为单数句 Are these his parents?改为肯定句 These are his sisters.(改为一般疑问句) Are these his parents?(改为肯定句) these are his sisters.改为否定句