I don't wanna leave
I do want leave
pro:sub mod v v
i don't wanna leave !
aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY w ɔ n ə WORD_BOUNDARY l iː v WORD_BOUNDARY
i WORD_BOUNDARY d o n ' t WORD_BOUNDARY w a n n a WORD_BOUNDARY l e a v e WORD_BOUNDARY