| Nominativ | pergrata, pergratus, pergratum, pergrata, pergratum, pergratus | pergratae, pergrati, pergrata, pergrati, pergratae, pergrata |
| Genitiv | pergratae, pergrati, pergrati, pergrati, pergratae, pergrati | pergratorum, pergratorum, pergratarum, pergratorum, pergratorum, pergratarum |
| Dativ | pergratae, pergrato, pergrato, pergratae, pergrato, pergrato | pergratis, pergratis |
| Akkusativ | pergratum, pergratum, pergratum, pergratum, pergratam, pergratam | pergratos, pergrata, pergratos, pergrata, pergratas, pergratas |
| Ablativ | pergrato, pergrata, pergrato, pergrato, pergrata, pergrato | pergratis, pergratis |
| Vokativ | pergrata, pergratum, pergrate, pergrata, pergrate, pergratum | pergratae, pergrati, pergrata, pergrati, pergratae, pergrata |
