The questions may need to be tailored to
( ( The questions ) ( may ( need ( to ( be ( tailored to ) ) ) ) ) )
(ROOT (S (NP (DT The) (NNS questions)) (VP (MD may) (VP (VB need) (S (VP (TO to) (VP (VB be) (VP (VBN tailored) (S (VP (TO to)))))))))))
There are some questions that may or may not need to be tailored to.
( There ( ( are ( ( some questions ) ( that ( ( ( ( may or ) may ) not ) ( need ( to ( be ( tailored to ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (DT some) (NNS questions)) (SBAR (WHNP (WDT that)) (S (VP (MD may) (CC or) (MD may) (RB not) (VP (VB need) (S (VP (TO to) (VP (VB be) (VP (VBN tailored) (S (VP (TO to))))))))))))) (. .)))