(Sorry for bad English)I dont really know about real friendship with someone but there some thing i'm sure it's true:
1: A friend will always be by you're side when you need it.It's sure that sometime she/he will be with other friend but when you call him/her she/he will come for sure.
2: I know sometime friend can be mad at eachother and they dont want to be friend anymore.But they always go back,because they friend.If you're friend will still never come back,it's because it's not the time.One day,you're friend will be mature and will see that was a mistake to leave you because you're exceptional.
It's all the thing i know about friend,a