no I didn't hear it
no I do hear it
co pro:sub mod v pro:per
no i didn't hear it .
n oʊ WORD_BOUNDARY aɪ WORD_BOUNDARY d ɪ d n t WORD_BOUNDARY h ɪ ɹ WORD_BOUNDARY ɪ t WORD_BOUNDARY
n o WORD_BOUNDARY i WORD_BOUNDARY d i d n ' t WORD_BOUNDARY h e a r WORD_BOUNDARY i t WORD_BOUNDARY