that assumes you are n't very bright 
(ROOT (S (NP (DT that)) (VP (VBZ assumes) (SBAR (S (NP (PRP you)) (VP (VBP are) (RB n't) (ADJP (RB very) (JJ bright))))))))
(ROOT (S (NP (DT )) (VP (VBZ ) (SBAR (S (NP (PRP )) (VP (VBP ) (RB ) (ADJP (RB ) (JJ ))))))))