what did he do walk
what do he do walk
pro:int mod pro:sub v n
what did he do walk ?
w ʌ t WORD_BOUNDARY d ɪ d WORD_BOUNDARY h iː WORD_BOUNDARY d uː WORD_BOUNDARY w ɔː k WORD_BOUNDARY
w h a t WORD_BOUNDARY d i d WORD_BOUNDARY h e WORD_BOUNDARY d o WORD_BOUNDARY w a l k WORD_BOUNDARY