Somebody change my passwer

Hello, i want to know how to get my email back (PUKINAS87@HOTMAIL.COM ,the problem is this people used my email ti insult my friend and ask for money and still send msn from my email for nine year i have this email and never happen this to me my name its angel hernandez and this is the informasion i used to get this email adres 8707 gilbert places #3 takoma park md. 20912 and my question i use to like id its name of my pet (dandy) my phone # 2409973928 PLEACE HEPL ME TO GET THIS EMAIL BACK THANKS