you had already seen that movie 
(ROOT (S (NP (PRP you)) (VP (VBD had) (ADVP (RB already)) (VP (VBN seen) (NP (DT that) (NN movie))))))
(ROOT (S (NP (PRP )) (VP (VBD ) (ADVP (RB )) (VP (VBN ) (NP (DT ) (NN ))))))