Forgot my password apple id and mail

Hi, anyone know how to do this: i got an ipod touch 5th gen i created and apple iD with my yahoo mail a few years ago well now my yahoo mail has been suspended By inactivity (who uses yahoo at this time) and now i forgot my password and the security questions and my mail is suspended, how can i change the password of my apple Id because now i cant sing in with my icloud on other devices