I hafta I hafta do it
I have do it
pro:sub mod v pro:per
i have to i have to do it.
aɪ WORD_BOUNDARY h æ v WORD_BOUNDARY t ʊ WORD_BOUNDARY aɪ WORD_BOUNDARY h æ v WORD_BOUNDARY t ə WORD_BOUNDARY d uː WORD_BOUNDARY ɪ t WORD_BOUNDARY
i WORD_BOUNDARY h a v e WORD_BOUNDARY t o WORD_BOUNDARY i WORD_BOUNDARY h a v e WORD_BOUNDARY t o WORD_BOUNDARY d o WORD_BOUNDARY i t . WORD_BOUNDARY