when did he what did did he call
when do what do do he call
conj v pro:int mod mod pro:sub v
when did he what did did he call?
w ɛ n WORD_BOUNDARY d ɪ d WORD_BOUNDARY h iː WORD_BOUNDARY w ʌ t WORD_BOUNDARY d ɪ d WORD_BOUNDARY d ɪ d WORD_BOUNDARY h iː WORD_BOUNDARY k ɔ l WORD_BOUNDARY
w h e n WORD_BOUNDARY d i d WORD_BOUNDARY h e WORD_BOUNDARY w h a t WORD_BOUNDARY d i d WORD_BOUNDARY d i d WORD_BOUNDARY h e WORD_BOUNDARY c a l l ? WORD_BOUNDARY