Return the completed card with your check by October 15 to receive an invitation to a special artist dinner on November 8.
( ( ( ( ( Return ( the ( completed card ) ) ) ( with ( your check ) ) ) ( by ( October 15 ) ) ) ( to ( ( receive ( an invitation ) ) ( to ( ( a ( special ( artist dinner ) ) ) ( on ( November 8 ) ) ) ) ) ) ) . )
(ROOT (S (VP (VBG Return) (NP (DT the) (VBN completed) (NN card)) (PP (IN with) (NP (PRP$ your) (NN check))) (PP (IN by) (NP (NNP October) (CD 15))) (S (VP (TO to) (VP (VB receive) (NP (DT an) (NN invitation)) (PP (TO to) (NP (NP (DT a) (JJ special) (NN artist) (NN dinner)) (PP (IN on) (NP (NNP November) (CD 8))))))))) (. .)))
Sent the check by November 28th and you will receive a special letter.
( ( ( ( ( Sent ( the check ) ) ( by ( November 28th ) ) ) and ) ( you ( will ( receive ( a ( special letter ) ) ) ) ) ) . )
(ROOT (S (S (VP (VB Sent) (NP (DT the) (NN check)) (PP (IN by) (NP (NNP November) (NNP 28th))))) (CC and) (S (NP (PRP you)) (VP (MD will) (VP (VB receive) (NP (DT a) (JJ special) (NN letter))))) (. .)))