now how did it happen
now how do it happen
adv pro:int mod pro:per v
now how did it happen ?
n aʊ WORD_BOUNDARY h aʊ WORD_BOUNDARY d ɪ d WORD_BOUNDARY ɪ t WORD_BOUNDARY h æ p ə n WORD_BOUNDARY
n o w WORD_BOUNDARY h o w WORD_BOUNDARY d i d WORD_BOUNDARY i t WORD_BOUNDARY h a p p e n WORD_BOUNDARY