Why are guys sooo confusing?

0k well ii was with this guy for acouple months nd we were doing good... REALLY good! then we started fightin alittle and alittle turned into ALOT!!! but we always made up! he was like the best boyfriend ii ever had and ii really started falling HARD for him like no other!! then one day ii texted him in the morning and he said what do u want and ii was like wat is rong wit yu and he was like you know what its over ii kno your cheating on me and jus stuff like that! and ii NEVER cheated on him excpt in the begining and it was once and ii told him straight up about it like a day after it happened!!! but ya we broke up and now he textin me confusing the crap outta me cause he sayin he likes me and stuff nd when ii try talking to him bout us he says he dont know and he dont wanna be with me and stuff like that but yet he sittin here saying he likes me and UGH its soo confusing!!!