1. Is this book published every year?
2. This book was published last year. When was this book published?
3. What will be published next year?
4. Why is this book being printed now?
5. This book was being printed at 7 o'clock yesterday. When was this book being printed?
6. Has this book already been published?
7. By what time had this book been printed.
8. This book will have been printed by Friday.