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