where did he listen
where do he listen
pro:int mod pro:sub v
where did he listen?
w eə WORD_BOUNDARY d ɪ d WORD_BOUNDARY h iː WORD_BOUNDARY l ɪ s ə n WORD_BOUNDARY
w h e r e WORD_BOUNDARY d i d WORD_BOUNDARY h e WORD_BOUNDARY l i s t e n ? WORD_BOUNDARY