His heels clicked together.
( ( His heels ) ( ( clicked together ) . ) )
(ROOT (S (NP (PRP$ His) (NNS heels)) (VP (VBD clicked) (ADVP (RB together))) (. .)))
His heels had hurt after clicking.
( ( His heels ) ( ( had ( hurt ( after clicking ) ) ) . ) )
(ROOT (S (NP (PRP$ His) (NNS heels)) (VP (VBD had) (VP (VBN hurt) (PP (IN after) (NP (NN clicking))))) (. .)))