Significados de genitive case en inglés

He further notes some curious uses of the genitive case, e.g.

It has all to do with the genitive case as perfected by our Gaelic ancestors.

The genitive case denotes dependence; the dative, transmission.

For plebeians like us the usage would have been to use the father's name in the genitive case.

Perhaps Mr Flynn is under the impression that the genitive case possesses no function other than that of confusing would-be students.

Where in the original the Greek word "cave" is in the genitive case, not as it should be, dative.