he ran down as fast as he could go
he run down as fast as he could go
pro:sub v adv adv adv prep pro:sub mod v
he ran down as fast as he could go .
h iː WORD_BOUNDARY ɹ æ n WORD_BOUNDARY d aʊ n WORD_BOUNDARY æ z WORD_BOUNDARY f æ s t WORD_BOUNDARY æ z WORD_BOUNDARY h iː WORD_BOUNDARY k ʊ d WORD_BOUNDARY ɡ oʊ WORD_BOUNDARY
h e WORD_BOUNDARY r a n WORD_BOUNDARY d o w n WORD_BOUNDARY a s WORD_BOUNDARY f a s t WORD_BOUNDARY a s WORD_BOUNDARY h e WORD_BOUNDARY c o u l d WORD_BOUNDARY g o WORD_BOUNDARY