Rules of the drinking game for "Never have I ever"

I never have rules:

Game preparation:

• from 2 people
• Drinks for everyone

Course of the game:

A player starts his sentence with "I've never ..." and then says something he has never done. If another player has done this before, they have to take a sip.

Then it is the turn of the next in the group with a new statement that begins with "I've never ...". The game continues in the round as long as you want.