was schreibst du denn
was schreiben du denn
was schreibst du denn ?
v a s WORD_BOUNDARY ʃ ʀ aɪ p s t WORD_BOUNDARY d uː WORD_BOUNDARY d ɛ n WORD_BOUNDARY
w a s WORD_BOUNDARY s c h r e i b s t WORD_BOUNDARY d u WORD_BOUNDARY d e n n WORD_BOUNDARY