She wont give me an answer.?

Ok so I asked this girl out which I like a lot for so many years. We talked and I told her she didn't have to give me an answer rightowey. I told her I wouldn't tex her or callher . I will wait till she had an answer to let me know. Its been to months and nothing. Wat can I do. I am so confused. Is this it .is it like over?????what can I do.