was willst du dann
was wollen du dann
pro mod pro:per adv
was willst du dann ?
v a s WORD_BOUNDARY v ɪ l s t WORD_BOUNDARY d uː WORD_BOUNDARY d a n WORD_BOUNDARY
w a s WORD_BOUNDARY w i l l s t WORD_BOUNDARY d u WORD_BOUNDARY d a n n WORD_BOUNDARY