and i don't think they've repainted since
( and ( i ( ( do n't ) ( think ( they ( 've ( repainted since ) ) ) ) ) ) )
(ROOT (FRAG (CC and) (NP (NP (FW i)) (SBAR (S (VP (VBP do) (RB n't) (VP (VB think) (SBAR (S (NP (PRP they)) (VP (VBP 've) (VP (VBN repainted) (PP (IN since)))))))))))))
I don't think they've repainted their house.
( I ( ( ( do n't ) ( think ( they ( 've ( repainted ( their house ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBP do) (RB n't) (VP (VB think) (SBAR (S (NP (PRP they)) (VP (VBP 've) (VP (VBN repainted) (NP (PRP$ their) (NN house)))))))) (. .)))