Please give what you can.
( Please ( ( give ( what ( you can ) ) ) . ) )
(ROOT (S (INTJ (UH Please)) (VP (VB give) (SBAR (WHNP (WP what)) (S (NP (PRP you)) (VP (MD can))))) (. .)))
Give what you are able, even if it's just $10.
( ( Give ( what ( you ( ( ( are able ) , ) ( even ( if ( it ( 's ( just ( $ 10 ) ) ) ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB Give) (SBAR (WHNP (WP what)) (S (NP (PRP you)) (VP (VBP are) (ADJP (JJ able)) (, ,) (SBAR (RB even) (IN if) (S (NP (PRP it)) (VP (VBZ 's) (NP (QP (RB just) ($ $) (CD 10)))))))))) (. .)))