Have you ever seen a car accident?
I have seen..... or I haven't.
Have you ever lost your wallet?
I have... I haven't...
Have you ever fought somebody at school?
I have.. I haven't...
Have you ever met anyone famous?
I have met ....
Have you ever gone to a concert?
I have... I haven't..
Have you have watched Tv shows? Which one?
I have....
What have you eaten lately?
I have...
Have you ever been to the United States?
I have... I haven't.