aren't you doing it
be you do it
aux pro:per part pro:per
aren't you doing it?
ɑː n tʰ WORD_BOUNDARY j uː WORD_BOUNDARY d uː ɪ ŋ WORD_BOUNDARY ɪ tʰ WORD_BOUNDARY
a r e n ' t WORD_BOUNDARY y o u WORD_BOUNDARY d o i n g WORD_BOUNDARY i t ? WORD_BOUNDARY