he runs around and acts like a doofus 
(ROOT (S (NP (PRP he)) (VP (VP (VBZ runs) (ADVP (RB around))) (CC and) (VP (VBZ acts) (PP (IN like) (NP (DT a) (NN doofus)))))))
(ROOT (S (NP (PRP )) (VP (VP (VBZ ) (ADVP (RB ))) (CC ) (VP (VBZ ) (PP (IN ) (NP (DT ) (NN )))))))