is this his aunt.改为否定句

is this his aunt.改为否定句 His aunt is a teacher 改为否定句 在线等待. This is his pencil.(改为否定句) This is his ruler.(改为否定句) This is his baseball(改为否定句) This is his teacher(改为否定句) his aunt is in改为同义句his aunt is____ This is his pencil case改为一般否定句 This is my eraser 改为否定句 Linda is his aunt 改为同义句 What is his aunt?改为同义句 This is his ruler.改为否定句.是不是This is not his ruler. this is his computer game.改为否定句this----- ------his computer