I flew down the stairs
I fly down the stair
pro:sub v prep det:art n
i flew down the stairs .
aɪ WORD_BOUNDARY f l uː WORD_BOUNDARY d aʊ n WORD_BOUNDARY ð ə WORD_BOUNDARY s t eə z WORD_BOUNDARY
i WORD_BOUNDARY f l e w WORD_BOUNDARY d o w n WORD_BOUNDARY t h e WORD_BOUNDARY s t a i r s WORD_BOUNDARY