So after that our relationship went downhill because i lost trust
Give him some space for now to let go of the negative emotions he has towards you before trying to win him back again. Avoid pressuring him now, because even if you do convince him to give you a second shot, there’s a good chance that he hasn’t fully forgiven you or trusts you, which may cause problems further into the relationship.
Hi, Me and my girlfriend have broken up recently as she found out that I was messaging a girl at work in a flirtatious way, I never had any attraction to this girl at all and only messaged her this way in fear of being alone; always being scared that my girlfriend would leave me and now she has.