Нужно задать все возможные вопросы : we have already read this book at school.

1.Have we already read the book at school?
2.We have already read this book at school, haven't we?
3.Have we already read this book at school or at home?
4. Where have we already read this book?
5. Who has already read this book at school?
6. What have we already read at school?
7. When have we already read this book at school?
8. Why have we already read this book at school?