If you are invited to an event, do you have to respond?

If you are invited to an event, do you have to respond to it? Edit this page and add your thoughts.
*If you told the person who's party (or whatever the event is for) it is that you are coming, then there is no need to respond.
*If you aren't coming, and you don't know the person that well, then you don't have to respond.
Category:Facebook Etiquette
Category: Events