1. Didn't they finish the report on time? 2. Didn't they receive the latest update on the project? 3. Didn't they attend the meeting yesterday? 4. Didn't they understand the new guidelines? 5. Didn't they complete the required training? 6. Didn't they address the customer’s concerns? 7. Didn't they find the information they needed? 8. Didn't they enjoy the team-building activity? 9. Didn't they ..