what did you hear
what do you hear
pro:int mod pro:per v
what did you hear?
w ʌ t WORD_BOUNDARY d ɪ d WORD_BOUNDARY j uː WORD_BOUNDARY h ɪ ɹ WORD_BOUNDARY
w h a t WORD_BOUNDARY d i d WORD_BOUNDARY y o u WORD_BOUNDARY h e a r ? WORD_BOUNDARY