when did you do that
when do you do that
conj mod pro:per v pro:dem
when did you do that ?
w ɛ n WORD_BOUNDARY d ɪ d WORD_BOUNDARY j uː WORD_BOUNDARY d uː WORD_BOUNDARY ð æ t WORD_BOUNDARY
w h e n WORD_BOUNDARY d i d WORD_BOUNDARY y o u WORD_BOUNDARY d o WORD_BOUNDARY t h a t WORD_BOUNDARY