The man shifted slightly and cut the spear out of the air.
( ( The man ) ( ( ( ( shifted slightly ) and ) ( ( ( cut ( the spear ) ) out ) ( of ( the air ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN man)) (VP (VP (VBD shifted) (ADVP (RB slightly))) (CC and) (VP (VBD cut) (NP (DT the) (NN spear)) (PRT (RP out)) (PP (IN of) (NP (DT the) (NN air))))) (. .)))
The man swung the spear after he grabbed it. 
( ( The man ) ( ( ( swung ( the spear ) ) ( after ( he ( grabbed it ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN man)) (VP (VBD swung) (NP (DT the) (NN spear)) (SBAR (IN after) (S (NP (PRP he)) (VP (VBD grabbed) (NP (PRP it)))))) (. .)))