Or they try to get another person to do something'to hand them an object or help them perform a task'by reaching, pointing, and making sounds at the same time.
( Or ( they ( ( try ( to ( ( ( get ( another ( person ( to ( ( ( do something ) ` ) ( to ( ( ( ( hand them ) ( an object ) ) or ) ( help ( them ( perform ( a task ) ) ) ) ) ) ) ) ) ) ) ` ) ( by ( ( ( ( ( reaching , ) pointing ) , ) and ) ( ( making sounds ) ( at ( the ( same time ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (CC Or) (NP (PRP they)) (VP (VBP try) (S (VP (TO to) (VP (VB get) (NP (DT another) (NN person) (S (VP (TO to) (VP (VB do) (NP (NN something)) (`` `) (S (VP (TO to) (VP (VP (VB hand) (NP (PRP them)) (NP (DT an) (NN object))) (CC or) (VP (VB help) (S (NP (PRP them)) (VP (VB perform) (NP (DT a) (NN task)))))))))))) (`` `) (PP (IN by) (S (VP (VP (VBG reaching)) (, ,) (VP (VBG pointing)) (, ,) (CC and) (VP (VBG making) (NP (NNS sounds)) (PP (IN at) (NP (DT the) (JJ same) (NN time))))))))))) (. .)))
They often simply sit and scream when they want another person to do something for them.
( They ( often ( ( ( ( simply sit ) and ) ( scream ( when ( they ( want ( ( another person ) ( to ( ( do something ) ( for them ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (PRP They)) (ADVP (RB often)) (VP (VP (ADVP (RB simply)) (VBP sit)) (CC and) (VP (VBP scream) (SBAR (WHADVP (WRB when)) (S (NP (PRP they)) (VP (VBP want) (S (NP (DT another) (NN person)) (VP (TO to) (VP (VB do) (NP (NN something)) (PP (IN for) (NP (PRP them))))))))))) (. .)))