You can go out on the weekends but during the week it, you know, it should be study time.
( You ( ( can ( go ( out ( ( ( on ( the weekends ) ) but ) ( during ( ( the week ) ( it ( ( , ( ( you know ) , ) ) ( it ( should ( be ( study time ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP You)) (VP (MD can) (VP (VB go) (PP (RB out) (PP (IN on) (NP (DT the) (NNS weekends))) (CC but) (PP (IN during) (NP (NP (DT the) (NN week)) (SBAR (S (NP (PRP it)) (PRN (, ,) (S (NP (PRP you)) (VP (VBP know))) (, ,)) (NP (PRP it)) (VP (MD should) (VP (VB be) (NP (NN study) (NN time))))))))))) (. .)))
It bothers me that you often go out during the week, because I worry that you're falling behind in your studies. 
( It ( ( ( bothers me ) ( that ( you ( often ( ( ( ( go out ) ( during ( the week ) ) ) , ) ( because ( I ( worry ( that ( you ( 're ( ( falling behind ) ( in ( your studies ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ bothers) (NP (PRP me)) (SBAR (IN that) (S (NP (PRP you)) (ADVP (RB often)) (VP (VB go) (PRT (RP out)) (PP (IN during) (NP (DT the) (NN week))) (, ,) (SBAR (IN because) (S (NP (PRP I)) (VP (VBP worry) (SBAR (IN that) (S (NP (PRP you)) (VP (VBP 're) (VP (VBG falling) (PRT (RP behind)) (PP (IN in) (NP (PRP$ your) (NNS studies)))))))))))))) (. .)))