Ernie darf fahren
Ernie dürfen fahren
n:prop mod v
ernie darf fahren ?
 ɛ ɐ n iː WORD_BOUNDARY d a ɐ f WORD_BOUNDARY f aː ʀ ə n WORD_BOUNDARY
e r n i e WORD_BOUNDARY d a r f WORD_BOUNDARY f a h r e n WORD_BOUNDARY