It is my pencil.改成否定句

It is my pencil.改成否定句 I can.find.my.pencil 改成否定句.Itis.is a.I can.find.my.pencil 改成否定句.Itis.is a.ball改成否定句.It is sour 对画线部分提问. It is my pencil sharpener.变为否定句_______________________________._______________________________? This is my pencil改成一般疑问句 It's my pencil case 改为否定句This is her ruler 改为一般疑问句 My dream is to be a great write 改成一般疑问句 she has got a new pencil 改为否定句 is it my pencil?(改为陈述句) This is my blue pencil.（改成特殊疑问句） my pencil case is green 改成一般疑问句 Is this my pencil case?回答否定回答 This is my pencil.(改为否定句,疑问句和回答) this is my pencil box.改为否定句 it is her pencil box.改为否定句 That is a pencil改成一般疑问句改成一般疑问句,并作出否定回答. 改写英语句子（否定句和一般疑问句)It is her pencil case.(改为否定句）This is my compute.(一般疑问句） 改为一般疑问句并作否定答语 That is a classroom.—______ ______a classroom?—______,______ ______.用pencil作出回答 What' s it?_______ _______a pencil.改为否定句 It is my book.It_____my book. this is my eraser.改成否定句 this is my ruler改成否定句