поможіть будласка....​

2) Have they ever found a snake in their tent?
Yes, they have.
3) Have you ever made a bad mistake?
No, I haven’t.
4) Has she ever eaten Mexican food?
Yes, she has.
5) Has he ever slept in a tent?
No, he hasn’t.
6) Have they ever taken photos with mobile phone?
No, they haven’t.