have completely forgotten the movie by the time you get back to your car in the parking lot 
(ROOT (VP (VBP have) (ADVP (RB completely)) (VP (VBN forgotten) (NP (DT the) (NN movie)) (PP (IN by) (NP (NP (DT the) (NN time)) (SBAR (S (NP (PRP you)) (VP (VBP get) (ADVP (RB back) (PP (IN to) (NP (PRP$ your) (NN car)))) (PP (IN in) (NP (DT the) (NN parking) (NN lot)))))))))))
(ROOT (VP (VBP ) (ADVP (RB )) (VP (VBN ) (NP (DT ) (NN )) (PP (IN ) (NP (NP (DT ) (NN )) (SBAR (S (NP (PRP )) (VP (VBP ) (ADVP (RB ) (PP (IN ) (NP (PRP$ ) (NN )))) (PP (IN ) (NP (DT ) (NN ) (NN )))))))))))