1. Did you drink some coffee before class? 2. Did you bring your books to class? 3. Did you forget your briefcase? 4. Did you shake your head? 5. Did you catch the bus this morning? 6. Did you drive to school? 7. Did you lose your book? 8. Did you mislay your book? 9. Did you find your book? 10. Did you understand what I said? 11. Did you tell your friend the news? 12. Did you spread the news? 1..