Is she helen 作为否定回答

Is she helen 作为否定回答 Is Mr white Helen's English teacher?作为肯定回答 Is she twelve.否定回答. Is Lily your aunt?作为否定回答 Is she counting insects 做否定回答 Is she Jane?(做否定回答) Is she jane的否定回答 is she from nanjing?作否定回答 she is his sister,helen. Is Helen a teacher 回答用Yes ,it is /Yes,she is 还是其他的? Is that girl his sister?（作肯定回答） Is helen his grandmother?（作否定回答） Is she Jenny?怎么回答做否定回答！ is this bus for the station?作为否定回答 She is an English girl 的否定回答 she is active.改为一般疑问句,并否定回答 Is she your aunt?回答肯定和否定 she is Mary.(改为否定句,疑问句和回答) Is she Lily?用否定回答怎么写!