how did I do what
how do I do what
pro:int mod pro:sub v pro:int
how did i do what ?
h aʊ WORD_BOUNDARY d ɪ d WORD_BOUNDARY aɪ WORD_BOUNDARY d uː WORD_BOUNDARY w ʌ t WORD_BOUNDARY
h o w WORD_BOUNDARY d i d WORD_BOUNDARY i WORD_BOUNDARY d o WORD_BOUNDARY w h a t WORD_BOUNDARY