7
votes
3answers
199 views

Nouns with 2 genitive forms (-s/-es). When to use each?

Wiktionary lists 2 genitive forms for a lot of nouns (e.g. Berg, Brauch), -es and -s. For these words and others, are these forms interchangeable or are they regional? Or is one more poetic sounding ...
4
votes
4answers
560 views