I have (done)...
This pattern is used to indicate that someone has experienced or done something at least once in their life.
Examples
京都に行ったことがある。
I have been to Kyoto.
寿司を食べたことがある。
I have eaten sushi.
日本に住んだことがありますか?
Have you ever lived in Japan?
Quick check
寿司を食べ___。