Use the worlds to ask and answer questions about your personal experiences.
Прошу побыстрее! Нужно очень срочно!
3. your family/ever/travel/by boat?
4. your best friends/ever/fly/in a helicopter?
5. you/ever/see/a ghost?

семья - это третье лицо, ед.ч. поэтому там будет has. и третья форма глагола fly - flown

Спасибо, так и напишу.

Has your family ever traveled by boat?Have your best friends ever flown in a helicopter?Have you ever seen a ghost?

1) have your family ever traveled by boat?2)have your friends ever flew in a helicopter,3) have you ever seen a ghost?