i bought my friend this book 改为一般疑问句

i bought my friend this book 改为一般疑问句 This is my friend.(改为一般疑问句) this is my book.改为一般疑问句. I like this book.(改为一般疑问句) i bought a book three days ago.改为一般疑问句. This is my nuw friend()改为一般疑问句 This is my new friend(改为一般疑问句） This is my English book.改为一般疑问句 I can read this story-book.改为一般疑问句 I can bring this book to school?改为一般疑问句 I have my social studies book.怎么改为一般疑问句 This is my book.改为一般疑问句 （ ）this（ ）book