I don't wear hats
I do wear hat
pro:sub mod v n
i don't wear hats .
aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY w ɛ ɹ WORD_BOUNDARY h æ t s WORD_BOUNDARY
i WORD_BOUNDARY d o n ' t WORD_BOUNDARY w e a r WORD_BOUNDARY h a t s WORD_BOUNDARY