All of a sudden I sat down on the edge of the table, and put my face in my hands, sobbing out a 'Mon Dieu! 
( ( All ( of ( a ( sudden I ) ) ) ) ( ( ( ( ( ( sat down ) ( on ( ( the edge ) ( of ( the table ) ) ) ) ) , ) and ) ( ( ( ( put ( my face ) ) ( in ( my hands ) ) ) , ) ( ( sobbing out ) ( a ( ` ( Mon Dieu ) ) ) ) ) ) ! ) )
(ROOT (S (NP (NP (DT All)) (PP (IN of) (NP (DT a) (JJ sudden) (NN I)))) (VP (VP (VBD sat) (PRT (RP down)) (PP (IN on) (NP (NP (DT the) (NN edge)) (PP (IN of) (NP (DT the) (NN table)))))) (, ,) (CC and) (VP (VBD put) (NP (PRP$ my) (NN face)) (PP (IN in) (NP (PRP$ my) (NNS hands))) (, ,) (VP (VBG sobbing) (PRT (RP out)) (NP (DT a) (`` `) (NNP Mon) (NNP Dieu))))) (. !)))
Suddenly, I sat down and with my face in my hands, started crying.
( Suddenly ( , ( I ( ( ( ( ( ( sat down ) and ) ( ( with ( my face ) ) ( in ( my hands ) ) ) ) , ) ( started crying ) ) . ) ) ) )
(ROOT (S (ADVP (RB Suddenly)) (, ,) (NP (PRP I)) (VP (VP (VBD sat) (PRT (RP down))) (CC and) (VP (PP (IN with) (NP (PRP$ my) (NN face))) (PP (IN in) (NP (PRP$ my) (NNS hands)))) (, ,) (VP (VBD started) (S (VP (VBG crying))))) (. .)))