what's is he doing
what be he do
pro:int cop pro:sub part
what's is he doing ?
w ʌ t s WORD_BOUNDARY ɪ z WORD_BOUNDARY h iː WORD_BOUNDARY d uː ɪ ŋ WORD_BOUNDARY
w h a t ' s WORD_BOUNDARY i s WORD_BOUNDARY h e WORD_BOUNDARY d o i n g WORD_BOUNDARY