Command  Uh, do we want to think, uh, about scrambling aircraft?
( ( Command Uh ) ( , ( ( ( do we ) ( want ( to ( ( ( ( think , ) uh ) , ) ( about ( scrambling aircraft ) ) ) ) ) ) ? ) ) )
(ROOT (SQ (PP (IN Command) (NP (NNP Uh))) (, ,) (VBP do) (NP (PRP we)) (VP (VB want) (S (VP (TO to) (VP (VB think) (, ,) (INTJ (UH uh)) (, ,) (PP (IN about) (S (VP (VBG scrambling) (NP (NN aircraft))))))))) (. ?)))
We need to keep all planes on the ground.
( We ( ( need ( to ( ( keep ( all planes ) ) ( on ( the ground ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP need) (S (VP (TO to) (VP (VB keep) (NP (DT all) (NNS planes)) (PP (IN on) (NP (DT the) (NN ground))))))) (. .)))