was hast du denn
was haben du denn
pro:int v pro:per adv
was hast du denn ?
v a s WORD_BOUNDARY h a s t WORD_BOUNDARY d uː WORD_BOUNDARY d ɛ n WORD_BOUNDARY
w a s WORD_BOUNDARY h a s t WORD_BOUNDARY d u WORD_BOUNDARY d e n n WORD_BOUNDARY