| Sg. Indef. | bøur |
| Sg. Def. | bøurin |
| Pl. Indef. | bøir |
| Pl. Def. | bøirnir |
| Sg. Indef. | bøar |
| Sg. Def. | bøarins |
| Pl. Indef. | bøa |
| Pl. Def. | bøanna |
| Sg. Indef. | bø; bøi |
| Sg. Def. | bønum; bøinum |
| Pl. Indef. | bøum |
| Pl. Def. | bøunum |
| Sg. Indef. | bø |
| Sg. Def. | bøin |
| Pl. Indef. | bøir |
| Pl. Def. | bøirnar |