| Sg. Indef. | krap |
| Sg. Def. | krapið |
| Pl. Indef. | kröp |
| Pl. Def. | kröpin |
| Sg. Indef. | kraps |
| Sg. Def. | krapsins |
| Pl. Indef. | krapa |
| Pl. Def. | krapanna |
| Sg. Indef. | krapi |
| Sg. Def. | krapinu |
| Pl. Indef. | kröpum |
| Pl. Def. | kröpunum |
| Sg. Indef. | krap |
| Sg. Def. | krapið |
| Pl. Indef. | kröp |
| Pl. Def. | kröpin |