when did you write to him
when do you write to him
conj mod pro:per v prep pro:obj
when did you write to him ?
w ɛ n WORD_BOUNDARY d ɪ d WORD_BOUNDARY j uː WORD_BOUNDARY ɹ aɪ t WORD_BOUNDARY t ə WORD_BOUNDARY h ɪ m WORD_BOUNDARY
w h e n WORD_BOUNDARY d i d WORD_BOUNDARY y o u WORD_BOUNDARY w r i t e WORD_BOUNDARY t o WORD_BOUNDARY h i m WORD_BOUNDARY