while Carlos is working
while Carlos be work
conj n:prop aux part
while carlos is working ?
w aɪ l WORD_BOUNDARY k ɑː ɹ l oʊ z WORD_BOUNDARY ɪ z WORD_BOUNDARY w ɜː k ɪ ŋ WORD_BOUNDARY
w h i l e WORD_BOUNDARY c a r l o s WORD_BOUNDARY i s WORD_BOUNDARY w o r k i n g WORD_BOUNDARY