I didn't hear him
I do hear him
pro:sub mod v pro:obj
i didn't hear him .
aɪ WORD_BOUNDARY d ɪ d n t WORD_BOUNDARY h ɪ ɹ WORD_BOUNDARY h ɪ m WORD_BOUNDARY
i WORD_BOUNDARY d i d n ' t WORD_BOUNDARY h e a r WORD_BOUNDARY h i m WORD_BOUNDARY