Archaic or greatly restricted in usage by Middle Egyptian. The perfect has mostly taken over the functions of the perfective, and the subjunctive and periphrastic prospective have mostly replaced the prospective.
Declines using third-person suffix pronouns instead of adjectival endings: masculine .f/.fj, feminine .s/.sj, dual .sn/.snj, plural .sn.
Postel, Lilian (2003) "«Rame» ou «course»? Enquête lexicographique sur le terme [hepet]" in Bulletin de l’institut français d’archéologie orientale, volume 103, pages 377-420 PDF