how old are you now
how old be you now
pro:int adj aux pro:per adv
how old are you now ?
h aʊ WORD_BOUNDARY oʊ l d WORD_BOUNDARY ɑː ɹ WORD_BOUNDARY j uː WORD_BOUNDARY n aʊ WORD_BOUNDARY
h o w WORD_BOUNDARY o l d WORD_BOUNDARY a r e WORD_BOUNDARY y o u WORD_BOUNDARY n o w WORD_BOUNDARY