If you have any questions, please call me at 241-2661.
( ( If ( you ( have ( any questions ) ) ) ) ( , ( ( please ( ( call me ) ( at 241-2661 ) ) ) . ) ) )
(ROOT (S (SBAR (IN If) (S (NP (PRP you)) (VP (VBP have) (NP (DT any) (NNS questions))))) (, ,) (VP (VB please) (VP (VB call) (NP (PRP me)) (PP (IN at) (NP (CD 241-2661))))) (. .)))
You must not ever call me
( You ( ( ( must not ) ever ) ( call me ) ) )
(ROOT (S (NP (PRP You)) (VP (MD must) (RB not) (ADVP (RB ever)) (VP (VB call) (NP (PRP me))))))