1. Have you ever boarded flights? Yes, I have. no, I haven't.
2. Have you ever lost luggage? Yes, I have. no, I haven't.
3. have you ever missed a flight? Yes, I have/no, I haven't.
4. Have you ever broke the law? Yes, I have. no, I haven't.
5. Have you ever imported endangered species? Yes, I have. no, I haven't.
6. Have you ever took risks? Yes, I have. no, I haven't.