His failure will endure.
( ( His failure ) ( ( will endure ) . ) )
(ROOT (S (NP (PRP$ His) (NN failure)) (VP (MD will) (VP (VB endure))) (. .)))
The man did not try hard enough.
( ( The man ) ( ( ( did not ) ( try ( hard enough ) ) ) . ) )
(ROOT (S (NP (DT The) (NN man)) (VP (VBD did) (RB not) (VP (VB try) (ADVP (RB hard) (RB enough)))) (. .)))