If you have any questions, please feel free to stop by and see me.
( ( If ( you ( have ( any questions ) ) ) ) ( , ( please ( ( feel ( free ( to ( ( ( stop by ) and ) ( see me ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN If) (S (NP (PRP you)) (VP (VBP have) (NP (DT any) (NNS questions))))) (, ,) (NP (NNP please)) (VP (VBP feel) (ADJP (JJ free) (S (VP (TO to) (VP (VP (VB stop) (PP (IN by))) (CC and) (VP (VB see) (NP (PRP me)))))))) (. .)))
I have no interest in answering any questions you may have. 
( I ( ( have ( ( no interest ) ( in ( answering ( ( any questions ) ( you ( may have ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBP have) (NP (NP (DT no) (NN interest)) (PP (IN in) (S (VP (VBG answering) (NP (NP (DT any) (NNS questions)) (SBAR (S (NP (PRP you)) (VP (MD may) (VP (VB have))))))))))) (. .)))