Say "I'm sorry for _____", and be specific, and do it in person.
If you feel bad about it you can apologise.
If he/she is a best friend, you shouldn't have to be concerned about how to apologize. Just be sincere and direct. JUst apologise and don't dwell on it - put it behind you.
I suggest you apologise and still remain friends.
just make it up with her. if she sees you making the move, she might apologise as well
Apologise to your friend for whatever you did and say you want to be friends again.
Walk out again as quick as possible and apologise then forget about it.
APOLOGISE
APOLOGISE
You approach your friend and try to know the reason for your break up. If you think that you've made misunderstood him or her then apologise. But, don't leave your friend!
yea if you are really her friend and give her a gift that she really likes or want and apologise
text them (though that's looked down on) ring them apologise tell your friend to do it the list is endless.
Apologise for whatever it OS you may have done.