You'll need to have some account related information (i.e email/username or any recovery options, if set up). If you have that, you can try to regain access here: https://goo.gl/q2Ijwz . Hope this helps!
@TeamYouTube hey i have about 5 acounts i need to get rid of but I forgot my password for them
-
-
-
I dont wanna regain access
- 2 more replies
New conversation -
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.