was musst du machen
was müssen du machen
pro mod pro:per v
was musst du machen ?
v a s WORD_BOUNDARY m ʊ s t WORD_BOUNDARY d uː WORD_BOUNDARY m a x ə n WORD_BOUNDARY
w a s WORD_BOUNDARY m u s s t WORD_BOUNDARY d u WORD_BOUNDARY m a c h e n WORD_BOUNDARY