he worked so hard
he work so hard
pro:sub part adv adj
he worked so hard .
h iː WORD_BOUNDARY w ɜː k t WORD_BOUNDARY s oʊ WORD_BOUNDARY h ɑː ɹ d WORD_BOUNDARY
h e WORD_BOUNDARY w o r k e d WORD_BOUNDARY s o WORD_BOUNDARY h a r d WORD_BOUNDARY