( ( 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 (NNP Gas)) (VP (VBZ has) (NP (NP (DT no) (JJ definite) (NN volume)) (CC and) (NP (DT no) (JJ definite) (NN shape)))) (. .)))
Gas has no definite volume and no definite shape.