this is my pencil.(变为一般疑问句并作否定回答) what's ethis is my pencil.(变为一般疑问句并作否定回答)what's english for this?(同义句转换)

1．This is my pencil (变一般疑问句)____ ____ your pencil This is my pencil改成一般疑问句 This is my pencil.换成一般疑问句. 改为复句this is my pencil box Not this my is pencil是什么意思 变复数句1.This is my booy2.Is that his uncle3.Is she your friend4.Yes,it is5.This is my pencil case Is this your pencil?Yes ,it is.变复数 this is your pencil sharpener.变复数________your___________ is,too,that,pencil,my,and) (is,case,yellow,this,a,pencil(is,too,that,pencil,my,and) (is,case,yellow,this,a,pencil)连词成句 This is my pencil ,and that is your.改病句 This is my pencil case改为复数形式 Is this my pencil case?回答否定回答 This is my pencil（变为复数句） This is my pencil.(改为否定句,疑问句和回答) This is my pencil-box 改为同义句 This is my blue pencil.（改成特殊疑问句） This is my new pencil case 改为一般疑问句 this is my pencil box.改为否定句