I think she must have enjoyed it because she read them to us too.
( I ( ( think ( she ( must ( have ( ( enjoyed it ) ( because ( she ( ( ( read them ) ( to us ) ) too ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBP think) (SBAR (S (NP (PRP she)) (VP (MD must) (VP (VB have) (VP (VBN enjoyed) (NP (PRP it)) (SBAR (IN because) (S (NP (PRP she)) (VP (VBD read) (NP (PRP them)) (PP (TO to) (NP (PRP us))) (ADVP (RB too))))))))))) (. .)))
She enjoyed reading to people.
( She ( ( enjoyed ( reading ( to people ) ) ) . ) )
(ROOT (S (NP (PRP She)) (VP (VBD enjoyed) (S (VP (VBG reading) (PP (TO to) (NP (NNS people)))))) (. .)))