| Sg. Indef. | happ |
| Sg. Def. | happið |
| Pl. Indef. | happ |
| Pl. Def. | happini |
| Sg. Indef. | haps |
| Sg. Def. | hapsins |
| Pl. Indef. | happa |
| Pl. Def. | happanna |
| Sg. Indef. | happi |
| Sg. Def. | happinum |
| Pl. Indef. | happum |
| Pl. Def. | happunum |
| Sg. Indef. | happ |
| Sg. Def. | happið |
| Pl. Indef. | happ |
| Pl. Def. | happini |