Possible Clues:

• Possesses, old-style
• ''And ___ thou slain the Jabberwock?'' (Carroll)
• "... why --- thou forsaken me?"
• Possess, biblically
• ''. . . why ___ thou forsaken me?''
• Have, once
• Verb before 'thou'
• Archaic verb
• Verb with ''thou''
• Possesses, Biblical style