Had Jessica been thinking about Tyrone's  zone,  she might have framed the items on her list this  
( ( Had Jessica ) ( been ( thinking ( about ( ( ( ( Tyrone 's ) zone ) , ) ( she ( might ( have ( ( framed ( the items ) ) ( on ( ( her list ) this ) ) ) ) ) ) ) ) ) ) )
(ROOT (SINV (VBD Had) (NP (NNP Jessica)) (VP (VBN been) (VP (VBG thinking) (PP (IN about) (NP (NP (NP (NNP Tyrone) (POS 's)) (NN zone)) (, ,) (SBAR (S (NP (PRP she)) (VP (MD might) (VP (VB have) (VP (VBN framed) (NP (DT the) (NNS items)) (PP (IN on) (NP (NP (PRP$ her) (NN list)) (NP (DT this)))))))))))))))
Jessica felt really bad after she remembered Tyrone's zone.
( Jessica ( ( ( felt ( really bad ) ) ( after ( she ( remembered ( ( Tyrone 's ) zone ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Jessica)) (VP (VBD felt) (ADJP (RB really) (JJ bad)) (SBAR (IN after) (S (NP (PRP she)) (VP (VBD remembered) (NP (NP (NNP Tyrone) (POS 's)) (NN zone)))))) (. .)))