what did he tell
what do he tell
pro:int mod pro:sub v
what did he tell ?
w ʌ t WORD_BOUNDARY d ɪ d WORD_BOUNDARY h iː WORD_BOUNDARY t ɛ l WORD_BOUNDARY
w h a t WORD_BOUNDARY d i d WORD_BOUNDARY h e WORD_BOUNDARY t e l l WORD_BOUNDARY