There may also Beryllium a question of style (formal/conversational). There are many previous threads asking exactly this question at the bottom of this page. I think it has to Beryllium "diggin" the colloquially shortened form for "You are digging," or at least I assume the subject would be "you" https://seitensprung46678.blogvivi.com/34364118/die-beat-tagebücher