Hey i love a girl who was in same iit couching center in which i was i fear to talk to her......and moreover?

.....and more over when i get feared i lean which looks gross and many times my friends too teased me for this in my childhood ....i hardly once talked with her and that was at science fair and mind u she was of diff skool .........now after my schooling i jus want to talk to her but feared of i what to do ??.....what would u do if u wre in the same situation ?