this is my book（改为否定句）

this is my English book.改为否定句 this is my book（改为否定句） this is my English book.改为否定句 ____ ____ my Englithis is my English book.改为否定句____ ____ my English book. This is my book.改为一般疑问句,并作肯定或否定句回答 Is this your book?(作否定回答）It is my ID card.(改为否定句） this is my book.改为一般疑问句. This is my book改为同义句 this is my friend.(改为否定句) This is my grandmother.改为否定句 This is my father()改为否定句 This is my room 改为否定句 This is my ruler (改为否定句) This is my siste 改为否定句 This is my room 改为否定句 this is my brother 改为否定句 This is my watch改为否定句 This is my grandmorther.改为否定句 This is my friend This ( )( )my friend(改为否定句)