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 ɑ 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