| Sg. Indef. | gap |
| Sg. Def. | gapið |
| Pl. Indef. | göp |
| Pl. Def. | göpin |
| Sg. Indef. | gaps |
| Sg. Def. | gapsins |
| Pl. Indef. | gapa |
| Pl. Def. | gapanna |
| Sg. Indef. | gapi |
| Sg. Def. | gapinu |
| Pl. Indef. | göpum |
| Pl. Def. | göpunum |
| Sg. Indef. | gap |
| Sg. Def. | gapið |
| Pl. Indef. | göp |
| Pl. Def. | göpin |