I was in a relationship before 3 years we had sex lots of time but the guy cheated on me at that time I was too young so I made mistake now from past 1 year I am in a relationship and we never had sex but now we planning for marriage I really love him and he also love me but I don't want to tell him about my past if I never tell him did he can know that I had sex before? Did I am cheating on him about my past? Please suggest me what should I do I don't want to loose him...