Question

Подскажите пожалуйста
1 When DID YOU LEARN/HAVE YOU LEARN to ski
2. When you went on the school trip, HAVE YOU VISITED/DID YOU VISIT the museum?
I NEVER DID/HAVE NEVER DONE a chemistry experiment before.

Answer 1

1. have you learnt (замечу, что learnt, так как неправильный глагол)
2.  Have you visited
3. I have never done