His aunt is in BeiJing怎样改成否定句

His aunt is in BeiJing怎样改成否定句 That is my aunt.改成否定句 is this his aunt.改为否定句 his aunt is in改为同义句his aunt is____ she is my aunt改成否定句怎么改啊 His aunt is a teacher 改为否定句 在线等待. This is his backpack.改成否定句 this is his ring改成否定句 Mr Liu is from Beijing.改成否定句 Sometimes my aunt works here in Beijing 改为一否定句 My,aunt,is,a,teacher.这句话改成否定句,该怎么改呀? Tom is his uncle.(改成否定句）