so what did he do
so what do he do
adv pro:int mod pro:sub v
so what did he do ?
s oʊ WORD_BOUNDARY w ʌ t WORD_BOUNDARY d ɪ d WORD_BOUNDARY h iː WORD_BOUNDARY d uː WORD_BOUNDARY
s o WORD_BOUNDARY w h a t WORD_BOUNDARY d i d WORD_BOUNDARY h e WORD_BOUNDARY d o WORD_BOUNDARY