who useta do that
who used do that
pro:int mod v pro:dem
who useta do that ?
h uː WORD_BOUNDARY j uː z ɛ ɾ ə WORD_BOUNDARY d uː WORD_BOUNDARY ð æ t WORD_BOUNDARY
w h o WORD_BOUNDARY u s e t a WORD_BOUNDARY d o WORD_BOUNDARY t h a t WORD_BOUNDARY