Perhaps you'll even save a life.
( Perhaps ( you ( ( ( 'll even ) ( save ( a life ) ) ) . ) ) )
(ROOT (S (ADVP (RB Perhaps)) (NP (PRP you)) (VP (MD 'll) (ADVP (RB even)) (VP (VB save) (NP (DT a) (NN life)))) (. .)))
Perhaps your contributions could even save a child's life.
( Perhaps ( ( your contributions ) ( ( ( could even ) ( save ( ( a ( child 's ) ) life ) ) ) . ) ) )
(ROOT (S (ADVP (RB Perhaps)) (NP (PRP$ your) (NNS contributions)) (VP (MD could) (ADVP (RB even)) (VP (VB save) (NP (NP (DT a) (NN child) (POS 's)) (NN life)))) (. .)))