what was he doing
what be he do
pro:int cop pro:sub part
what was he doing?
w ʌ t WORD_BOUNDARY w ʌ z WORD_BOUNDARY h iː WORD_BOUNDARY d uː ɪ ŋ WORD_BOUNDARY
w h a t WORD_BOUNDARY w a s WORD_BOUNDARY h e WORD_BOUNDARY d o i n g ? WORD_BOUNDARY