was soll das denn
was sollen das denn
pro mod pro adv
was soll das denn ?
v a s WORD_BOUNDARY z ɔ l WORD_BOUNDARY d a s WORD_BOUNDARY d ɛ n WORD_BOUNDARY
w a s WORD_BOUNDARY s o l l WORD_BOUNDARY d a s WORD_BOUNDARY d e n n WORD_BOUNDARY