Heart broken for two years?

was with her for over a year and its been over two but i still cant move on ive tried but i end up missin her at the end of the day and picturing me happy with somone else is crazy to me i feel like i will never be happy with a woman again cuaase ill end up thinkin of her and i wont be able to do it, she hates my guts and wont even speak to me so i know it will never be i just cant take the fact knowing i will never be happy with somone else again ill be lonely even if i were with somone