| Sg. Indef. | blettur |
| Sg. Def. | bletturin |
| Pl. Indef. | blettir |
| Pl. Def. | blettirnir |
| Sg. Indef. | blets |
| Sg. Def. | bletsins |
| Pl. Indef. | bletta |
| Pl. Def. | blettanna |
| Sg. Indef. | bletti |
| Sg. Def. | blettinum |
| Pl. Indef. | blettum |
| Pl. Def. | blettunum |
| Sg. Indef. | blett |
| Sg. Def. | blettin |
| Pl. Indef. | blettir |
| Pl. Def. | blettirnar |