( ( The water ) ( ( ( ( ( gathers together ) ( in ( ( ( larger and ) larger ) droplets ) ) ) and ) ( forms clouds ) ) . ) )
(ROOT (S (NP (DT The) (NN water)) (VP (VP (VBZ gathers) (ADVP (RB together)) (PP (IN in) (NP (ADJP (JJR larger) (CC and) (JJR larger)) (NNS droplets)))) (CC and) (VP (VBZ forms) (NP (NNS clouds)))) (. .)))
The water gathers together in larger and larger droplets and forms clouds.
(ROOT (S (NP (NNS Clouds)) (VP (VBP are) (VP (VBN formed) (PP (IN from) (NP (NN water) (NNS droplets))))) (. .)))