( ( The ( gas phase ) ) ( ( ( does not ) ( have ( ( ( a ( definite shape ) ) or ) volume ) ) ) . ) )
(ROOT (S (NP (DT The) (NN gas) (NN phase)) (VP (VBZ does) (RB not) (VP (VB have) (NP (NP (DT a) (JJ definite) (NN shape)) (CC or) (NP (NN volume))))) (. .)))
The gas phase does not have a definite shape or volume.
(ROOT (S (NP (NP (DT The) (NN gas) (NN form)) (PP (IN of) (NP (NN matter)))) (VP (VBZ has) (NP (NP (ADVP (DT neither)) (DT a) (JJ definite) (NN shape)) (CC nor) (NP (DT a) (JJ definite) (NN volume)))) (. .)))