who went to the dentist
who go to the dentist
pro:int v prep det:art n
who went to the dentist ?
h uː WORD_BOUNDARY w ɛ n t WORD_BOUNDARY t ə WORD_BOUNDARY ð ə WORD_BOUNDARY d ɛ n t ɪ s t WORD_BOUNDARY
w h o WORD_BOUNDARY w e n t WORD_BOUNDARY t o WORD_BOUNDARY t h e WORD_BOUNDARY d e n t i s t WORD_BOUNDARY