The dog is sieeping on the sofa.(改为否定句,疑问句并做回答)

The dog is sieeping on the sofa.(改为否定句,疑问句并做回答) the keys are on the sofa 改为一般疑问句 并做否定回答 The pictures are on the wall.(改为否定句,疑问句并做回答) My book is on the sofa （变为一般疑问句并否定回答) The baseball is on the sofa（改为否定句） The baseball is on the sofa做否定回答 Is the baseball on the sofa?做否定回答 My birthday is on May the eighth.（改为一般疑问句,并做否定回答） father is watching TV on the sofa.(改为否定句) mary is playing with the dog改为一般疑问句并作否定回答 Nancy is playing with the dog.(改为一般疑问句并作否定回答) The gir is singing in the classroom.（改为否定句）（改为一般疑问句,并做肯定回答）