So today I went to pick up my kids from school school and I got there early so I decided to clean up the car when I grab a bag I found I open it up to put trash in there and when I opened it I found a used condom so I call my man up and question him about it and til this time he keeps denying its his he told me to ask my brother and my brother told it wasn't him so now I know it was my man but he keeps telling me no and swearing it wasn't him I don't know what to do or what to think I just want some advise we been together 10 years and I don't want to lose him he cheated before so that's what's make not want to believe him please help me