This is my ciassroom.(改为疑问句）

This is my classroom.(改为疑问句）? This is my jacket（改为一般疑问句） this This is my bag.（改为一般疑问句） This is my father.(改为一般疑问句） This is my blue pen.(改为一般疑问句） This is my new friend(改为一般疑问句） This is my dictionary.改为疑问句 This is my ruler.(改为一般疑问句) This is my uncle (改为一般疑问句) This is my sister.(改为一般疑问句) This is my school.改为一般疑问句 This is my cup.改为一般疑问句.