I need help?

ok i was dating this guy well he broke up wit me one day cuz he was wit some of his friends. well he took my cherry and i took his. right now we still sleep together but he makes promises that we will get back together. he hardley ever talks to me anymore but when i see him i cant say no plus i might be pregnant im not sure but i really ned help and somone to talk to this is all im puttin on here if u wanna kno more u can email me at liltemptations_9@yahooo.com (i prefer if u do this cuz then i will read it) thank u so much