i been with this girl for 10 months and i love her loads and we had a brilliant day at the cinemas yesterday, it was all well! wen we was going out for around a few months, her mates told me she cheated on her, my girlfriend denied it and today one of her friends tell me she did and i told my girlfriend and she still denied it. her friend then brought the guy and he told me that my girlfriend went out with him for a few days. my girlfriend then quickly went offline and didnt give the usual goodbye we give(we have our own style lol). so the seeds were planted and i thought i phone her and find the truth however before that she sent a txt sayin she didnt cheat on me and that they are lying, i then phoned her goin i want this sorted and i want the truth, she then denied she went out wid this guy. after the phone call i told her how im glad she didnt cheat on me and then she sent one back sayin she did cheat on me and went out with him and that she didnt touch him or anything but im going to discuss it with her tomorow what shuld i say and do?