was willst du mithelfen
was wollen du helfen
pro mod pro:per imp
was willst du mithelfen ?
v a s WORD_BOUNDARY v ɪ l s t WORD_BOUNDARY d uː WORD_BOUNDARY m ɪ t h ɛ l f ə n WORD_BOUNDARY
w a s WORD_BOUNDARY w i l l s t WORD_BOUNDARY d u WORD_BOUNDARY m i t h e l f e n WORD_BOUNDARY