I just kept reading until I finally had read almost every one of them.
( I ( just ( ( kept ( reading ( until ( I ( finally ( had ( read ( ( almost ( every one ) ) ( of them ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (PRP I)) (ADVP (RB just)) (VP (VBD kept) (S (VP (VBG reading) (SBAR (IN until) (S (NP (PRP I)) (ADVP (RB finally)) (VP (VBD had) (VP (VBN read) (NP (NP (QP (RB almost) (DT every) (NN one))) (PP (IN of) (NP (PRP them))))))))))) (. .)))
I didn't stop reading until I read most of them.
( I ( ( ( did n't ) ( stop ( reading ( until ( I ( read ( most ( of them ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBD did) (RB n't) (VP (VB stop) (S (VP (VBG reading) (SBAR (IN until) (S (NP (PRP I)) (VP (VBP read) (NP (NP (JJS most)) (PP (IN of) (NP (PRP them))))))))))) (. .)))