| Sg. Indef. | frúgv |
| Sg. Def. | frúgvin |
| Pl. Indef. | frýr; frúgvar |
| Pl. Def. | frýrnar; frúgvarnar |
| Sg. Indef. | frúgvar |
| Sg. Def. | frúgvarinnar |
| Pl. Indef. | frúgva |
| Pl. Def. | frúgvanna |
| Sg. Indef. | frúgv |
| Sg. Def. | frúnni; frúgvini |
| Pl. Indef. | frúm; frúgvum |
| Pl. Def. | frúnum; frúgvunum |
| Sg. Indef. | frúgv |
| Sg. Def. | frúnna; frúgvina |
| Pl. Indef. | frýr; frúgvar |
| Pl. Def. | frýrnar; frúgvarnar |