I loves a girl,but she is my relation.what did I do?plz tell me?

my name is pintu,her name is krishna.she is my childhood friend.ii like her from begining of my life.her family is not restricted on this matter.i want this very much,but I don't say anthing about me.he know my love or not I do not know?she is so beautiful.plz tell me what did I do in this matter?plz immedieatly say.......... iam wating for ur replay..

If you don't feel comfortable talking to her about it, then you need to get to know her better on a romantic level until you do. Spend as much time with her as you can. If she feels the same about you, she'll let you know.