| Sg | Pl | |
| 1st | ? (rule) | fúnum (rule) |
| 2nd | ?r (rule) | fúnið (rule) |
| 3rd | ?r (rule) | fúna (rule) |
| Sg | Pl | |
| 1st | ?a (rule) | ?um (rule) |
| 2nd | ?ir (rule) | ?uð (rule) |
| 3rd | ?i (rule) | ?u (rule) |
| Sg | Pl | |
| 1st | fúnumk (rule) | fúnumk (rule) |
| 2nd | ?sk (rule) | fúnizk (rule) |
| 3rd | ?sk (rule) | fúnask (rule) |
| Sg | Pl | |
| 1st | ?umk (rule) | ?umsk (rule) |
| 2nd | ?isk (rule) | ?uzk (rule) |
| 3rd | ?isk (rule) | ?usk (rule) |
| Sg | Pl | |
| 1 | fúna (rule) | fúnim (rule) |
| 2 | fúnir (rule) | fúnið (rule) |
| 3 | fúni (rule) | fúni (rule) |
| Sg | Pl | |
| 1 | ?a (rule) | ?im (rule) |
| 2 | ?ir (rule) | ?ið (rule) |
| 3 | ?i (rule) | ?i (rule) |
| Form | |
| Participle | fúnandi (rule) |
| Past participle | ?r (rule) |
| Middle infinitive | fúnask (rule) |
| Sg | |
| 2nd | fún (rule) |