I didn't leave it open
I do leave it open
pro:sub mod v pro:per adj
i didn't leave it open .
aɪ WORD_BOUNDARY d ɪ d n t WORD_BOUNDARY l iː v WORD_BOUNDARY ɪ ɾ WORD_BOUNDARY oʊ p ə n WORD_BOUNDARY
i WORD_BOUNDARY d i d n ' t WORD_BOUNDARY l e a v e WORD_BOUNDARY i t WORD_BOUNDARY o p e n WORD_BOUNDARY