was hat er da gemacht
was haben er da machen
was hat er da gemacht ?
v a s WORD_BOUNDARY h a t WORD_BOUNDARY  ɛ ɐ WORD_BOUNDARY d aː WORD_BOUNDARY ɡ ə m a x t WORD_BOUNDARY
w a s WORD_BOUNDARY h a t WORD_BOUNDARY e r WORD_BOUNDARY d a WORD_BOUNDARY g e m a c h t WORD_BOUNDARY