Verified answer

1 Have they ever seen animals in the wild?

2 I have never touched a snake

3 Ann has already left for the airport

4 Have you found your passport yet?  

5 You haven't shown me your photos yet

6 Has your teacher ever tried jet skiing?

7 We have already decided where to go​

Present Perfect:

I, you, we, they + have + V3/ed

he, she, it + has + V3/ed

V - verb(глагол)