I'm going downstairs
I go downstairs
pro:sub part adv
i'm going downstairs .
aɪ m WORD_BOUNDARY ɡ oʊ ɪ ŋ WORD_BOUNDARY d aʊ n s t ɛ ɹ z WORD_BOUNDARY
i ' m WORD_BOUNDARY g o i n g WORD_BOUNDARY d o w n s t a i r s WORD_BOUNDARY