Boyfriendsss

So my ex bill gave me a tbh and he admited to missing me But hes very reserved and i miss him so much  and my best friend want me to go back w my first bf ever charles and i do txt charles but i feel im leading him on but idk if hes joking cause we joke to annoy my best friend but idk what to do everyone keeps telling me bill wasnt good and all hes gonna do is hurt me again and stuff but its hard to forget someone should i just give myself some time to myself