who's doing who's doing knitting
who do who do knit
pro:rel n:gerund pro:rel part part
who's doing who's doing knitting ?
h uː z WORD_BOUNDARY d uː ɪ ŋ WORD_BOUNDARY h uː z WORD_BOUNDARY d uː ɪ ŋ WORD_BOUNDARY n ɪ ɾ ɪ ŋ WORD_BOUNDARY
w h o ' s WORD_BOUNDARY d o i n g WORD_BOUNDARY w h o ' s WORD_BOUNDARY d o i n g WORD_BOUNDARY k n i t t i n g WORD_BOUNDARY