was kannst du denn
was können du denn
pro mod pro:per adv
was kannst du denn ?
v a s WORD_BOUNDARY k a n s t WORD_BOUNDARY d uː WORD_BOUNDARY d ɛ n WORD_BOUNDARY
w a s WORD_BOUNDARY k a n n s t WORD_BOUNDARY d u WORD_BOUNDARY d e n n WORD_BOUNDARY