I'm not certain exactly what your asking Igor (except that perhaps they are missing from the master Translation file?) I don't involve myself with translating so maybe someone else can make better sense of your meaning?
However In English the plural forms that you have mentions are incorrect.
more than one sheep become sheep (There is a herd of sheep in the top paddock)
more than one goose become geese (The flock of geese flew to where it was warmer)
and I'm not sure what that last one is supposed to be