I'm sure he does
I sure he do
pro:sub adv pro:sub v
i'm sure he does .
aɪ m WORD_BOUNDARY ʃ ʊ ɹ WORD_BOUNDARY h iː WORD_BOUNDARY d ʌ z WORD_BOUNDARY
i ' m WORD_BOUNDARY s u r e WORD_BOUNDARY h e WORD_BOUNDARY d o e s WORD_BOUNDARY