Break up after 5 years

Taylor

Me and my ex just broke up after 5 years ive only dated 2 people and im freaky but private.. hes moving on and getting out there and i still cant. I dont want to date and i am scared im never gonna have kids or get married.. i was in love with him. I dont fucking want anyonne else! And i wanna have sex so bad but i cant do it... what can i do? Im used to him.