Wallace's Greek Grammar Beyond the Basics does not ascribe ontological status to his grammatical categories. Maybe that's a problem.
But there's a far simpler explanation of the data that does not need Porter's overwrought prominence model.
Can you imagine how much more complicated it could have been for Elmer Fudd to figure out if its rabbit season or duck season?
Telicity tests and syntactic diagnostics are surprisingly relevant for understanding the semantics of the Ancient Greek perfect.
A few days ago, the Classics Blog, Sententiae Antiquae, had a lovely piece on how language, grammar, and gender often intersect.
A man marries, a woman gets married, but what about divorce & adultery?
Rachel Aubrey investigates.