| Nominativ | perterricrepa, perterricrepus, perterricrepum | perterricrepi, perterricrepa, perterricrepae |
| Genitiv | perterricrepi, perterricrepi, perterricrepae | perterricreporum, perterricreporum, perterricreparum |
| Dativ | perterricrepo, perterricrepo, perterricrepae | perterricrepis |
| Akkusativ | perterricrepum, perterricrepum, perterricrepam | perterricrepa, perterricrepos, perterricrepas |
| Ablativ | perterricrepa, perterricrepo, perterricrepo | perterricrepis |
| Vokativ | perterricrepa, perterricrepe, perterricrepum | perterricrepi, perterricrepa, perterricrepae |
