A few weeks ago I put a poll up on Twitter and another one on Facebook, asking whether people thought that a particular verb had the perfect as part of its inflectional paradigm.
Not all Greek verbs inflect perfects
Passing Grammar Notes: Perfects & Persistent Situations
It is sort of taken as a given in grammars that the perfects in these two languages are different, but there is surprisingly little discussion of exactly what that means or how they are different.
