For guilt if you do blame yourself; then there may be a way to make amends; if so, it may be wise to approach your options.Genuinely being sorry and asking forgiveness.Trying a second time to put things right. Asking someone else to help put things right. Make sure that your apology is sincere and that you dont make excuses for your actions. It is important to take full responsibility for your actions in order to show that you really do feel bad. Say something simple like, I am really sorry.