I bet he doesn't
I bet he do
pro:sub v pro:sub mod
i bet he doesn't .
aɪ WORD_BOUNDARY b ɛ t WORD_BOUNDARY h iː WORD_BOUNDARY d ʌ z ə n t WORD_BOUNDARY
i WORD_BOUNDARY b e t WORD_BOUNDARY h e WORD_BOUNDARY d o e s n ' t WORD_BOUNDARY