Every time we stop I want you to get off and let whoever I'm letting on, in and then you get back in, sit on the step.
( ( Every time ) ( ( ( we ( stop ( I ( want ( you ( to ( ( ( get off ) and ) ( let ( whoever ( ( ( I ( 'm ( ( ( letting on ) , ) in ) ) ) and ) ( then ( you ( ( get back ) in ) ) ) ) ) ) ) ) ) ) ) ) ) , ) ( ( sit ( on ( the step ) ) ) . ) ) )
(ROOT (S (NP (DT Every) (NN time)) (PRN (S (NP (PRP we)) (VP (VBP stop) (SBAR (S (NP (PRP I)) (VP (VBP want) (S (NP (PRP you)) (VP (TO to) (VP (VP (VB get) (PRT (RP off))) (CC and) (VP (VB let) (SBAR (WHNP (WP whoever)) (S (S (NP (PRP I)) (VP (VBP 'm) (VP (VBG letting) (PRT (RP on)) (, ,) (PP (IN in))))) (CC and) (S (ADVP (RB then)) (NP (PRP you)) (VP (VBP get) (ADVP (RB back)) (PP (IN in))))))))))))))) (, ,)) (VP (VBP sit) (PP (IN on) (NP (DT the) (NN step)))) (. .)))
At the stops I want you to step off to let on whoever I am picking up.
( ( At ( the stops ) ) ( I ( ( want ( you ( to ( ( step off ) ( to ( let ( on ( whoever ( I ( am ( picking up ) ) ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (PP (IN At) (NP (DT the) (NNS stops))) (NP (PRP I)) (VP (VBP want) (S (NP (PRP you)) (VP (TO to) (VP (VB step) (PRT (RP off)) (S (VP (TO to) (VP (VB let) (PP (IN on) (SBAR (WHNP (WP whoever)) (S (NP (PRP I)) (VP (VBP am) (VP (VBG picking) (PRT (RP up)))))))))))))) (. .)))