They are on the dresser 变一般疑问句并作否定回答 怎么做还有These are my grand

They are on the dresser 变一般疑问句并作否定回答 怎么做还有These are my grand jim's keys are on the dresser 改为一般疑问句并作否定回答 Her books are on the sofa变一般疑问句并作否定回答 They are on the sofa. (改成一般疑问句,并作否定回答) My key are on the backpack 改为一般疑问句并作否定回答 My books are on the chair.（改为一般疑问句,并作否定回答) These books are mine.（变一般疑问句并作否定回答） _______________________? Her friend' name is Helen.(变一般疑问句,并做否定回答）；These are (my Engl these are my parents.(改为一般疑问句并作否定回答） These are apples,改为一般疑问句并做否定回答 There are some rulers in my pencil box变一般疑问句并作否定回答 These are my grandparents.改为一般疑问句并做否定回答