If you have forgotten your username or password, you can request to have your username emailed to you and to reset your password. When you fill in your registered email address, you will be sent instructions on how to reset your password.
You may not be in negative reps but you are under 5 reps, so if you'd read the forum rules you would no that you cant view threads anyway. I will be looking at the forum rules page as a few members have had problems with it.