I said, If you, if you would lend me your boys tomorrow.
( I ( ( ( said ( , ( ( If you ) , ) ) ) ( if ( you ( would ( ( ( lend me ) ( your boys ) ) tomorrow ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBD said) (PRN (, ,) (SBAR (IN If) (FRAG (NP (PRP you)))) (, ,)) (SBAR (IN if) (S (NP (PRP you)) (VP (MD would) (VP (VB lend) (NP (PRP me)) (NP (PRP$ your) (NNS boys)) (NP (NN tomorrow))))))) (. .)))
If you would let your boys help out tomorrow, that'd be great. 
( ( If ( you ( would ( ( ( let ( your ( boys help ) ) ) out ) tomorrow ) ) ) ) ( , ( that ( ( 'd ( be great ) ) . ) ) ) )
(ROOT (S (SBAR (IN If) (S (NP (PRP you)) (VP (MD would) (VP (VB let) (NP (PRP$ your) (NNS boys) (NN help)) (PRT (RP out)) (NP (NN tomorrow)))))) (, ,) (NP (DT that)) (VP (MD 'd) (VP (VB be) (ADJP (JJ great)))) (. .)))