Key to Tag Questions 1. did you 2 isn't it 3. has he 4. doesn't 5. didn't he 6. couldn't we 7. do you 8. will they 9. wasn't he 10. haven't you 11. aren't we 12 does she 13. didn't he 14. doesn't he 15. would she 16. won't they 17. is it 18. has she 19. will they 20. hadn't we