what you been doing
what you be do
pro:int pro:per aux part
what you been doing ?
w ʌ t WORD_BOUNDARY j uː WORD_BOUNDARY b ɪ n WORD_BOUNDARY d uː ɪ ŋ WORD_BOUNDARY
w h a t WORD_BOUNDARY y o u WORD_BOUNDARY b e e n WORD_BOUNDARY d o i n g WORD_BOUNDARY