I don't know what he wants to do
I do know what he want to do
pro:sub mod v pro:int pro:sub v inf v
i don't know what he wants to do .
aɪ WORD_BOUNDARY d oʊ n t WORD_BOUNDARY n oʊ WORD_BOUNDARY w ʌ t WORD_BOUNDARY h iː WORD_BOUNDARY w ɔ n t s WORD_BOUNDARY t ə WORD_BOUNDARY d uː WORD_BOUNDARY
i WORD_BOUNDARY d o n ' t WORD_BOUNDARY k n o w WORD_BOUNDARY w h a t WORD_BOUNDARY h e WORD_BOUNDARY w a n t s WORD_BOUNDARY t o WORD_BOUNDARY d o WORD_BOUNDARY