We invite you to sponsor a bench.
( We ( ( invite ( you ( to ( sponsor ( a bench ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VB invite) (S (NP (PRP you)) (VP (TO to) (VP (VB sponsor) (NP (DT a) (NN bench)))))) (. .)))
Customize the bench however you see fit. 
( ( ( Customize ( the bench ) ) however ) ( you ( ( see fit ) . ) ) )
(ROOT (S (S (VP (VB Customize) (NP (DT the) (NN bench)) (ADVP (RB however)))) (NP (PRP you)) (VP (VBP see) (ADJP (JJ fit))) (. .)))