he doesn't want it
he do want it
pro:sub mod v pro:per
he doesn't want it.
h iː WORD_BOUNDARY d ʌ z ə n t WORD_BOUNDARY w ɔ n t WORD_BOUNDARY ɪ t WORD_BOUNDARY
h e WORD_BOUNDARY d o e s n ' t WORD_BOUNDARY w a n t WORD_BOUNDARY i t . WORD_BOUNDARY