um I don't know his name
I do know his name
pro:sub mod v det:poss n
um i don't know his name .
ʌ m WORD_BOUNDARY aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY h ɪ z WORD_BOUNDARY n eɪ m WORD_BOUNDARY
u m WORD_BOUNDARY i WORD_BOUNDARY d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY h i s WORD_BOUNDARY n a m e WORD_BOUNDARY