What to do when u havent talked to ur baby/boyfriend an like 3days??

i have been cryin and everything what i did was wrong but u can always forgive but never forget and its driving me nuts i can t sleep at night and i cry everynight for like 1 hour str8 i cry my self to sleep he is my life my baby my everything...i really love him and dont kno if he still wanna be with me ..what to do