( You ( ( can ( help ( ( conserve ( fresh water ) ) ( ( ( by ( taking ( ( short showers ) ( instead ( of baths ) ) ) ) ) and ) ( by ( ( ( turning ( the water ) ) off ) ( while ( brushing ( your teeth ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP You)) (VP (MD can) (VP (VB help) (VP (VB conserve) (NP (JJ fresh) (NN water)) (PP (PP (IN by) (S (VP (VBG taking) (NP (NP (JJ short) (NNS showers)) (PP (RB instead) (IN of) (NP (NNS baths))))))) (CC and) (PP (IN by) (S (VP (VBG turning) (NP (DT the) (NN water)) (PRT (RP off)) (PP (IN while) (S (VP (VBG brushing) (NP (PRP$ your) (NNS teeth)))))))))))) (. .)))
You can help conserve fresh water by taking short showers instead of baths and by turning the water off while brushing your teeth.
(ROOT (S (NP (PRP It)) (VP (MD would) (VP (VB help) (NP (JJ conserve) (NN water)) (S (VP (TO to) (VP (VB turn) (PRT (RP off)) (NP (NN water)) (PP (IN while) (S (VP (VBG brushing) (NP (NNS teeth)))))))))) (. .)))
It would help conserve water to turn off water while brushing teeth.