| Sg | Pl | |
| 1st | fregn (rule) | fregnum (rule) |
| 2nd | fregnr (rule) | fregnið (rule) |
| 3rd | fregnr (rule) | fregna (rule) |
| Sg | Pl | |
| 1st | fragn (rule) | frágnum (rule) |
| 2nd | fragnt (rule) | frágnuð (rule) |
| 3rd | fragn (rule) | frágnu (rule) |
| Sg | Pl | |
| 1st | fregnumk (rule) | fregnumk (rule) |
| 2nd | fregnsk (rule) | fregnizk (rule) |
| 3rd | fregnsk (rule) | fregnask (rule) |
| Sg | Pl | |
| 1st | ? (rule) | frágnumsk (rule) |
| 2nd | ? (rule) | frágnuzk (rule) |
| 3rd | fragnsk (rule) | frágnusk (rule) |
| Sg | Pl | |
| 1 | fregna (rule) | fregnim (rule) |
| 2 | fregnir (rule) | fregnið (rule) |
| 3 | fregni (rule) | fregni (rule) |
| Sg | Pl | |
| 1 | frægna (rule) | frægnim (rule) |
| 2 | frægnir (rule) | frægnið (rule) |
| 3 | frægni (rule) | frægni (rule) |
| Form | |
| Participle | fregnandi (rule) |
| Past participle | fregninn (rule) |
| Middle infinitive | fregnask (rule) |
| Sg | |
| 2nd | fregn (rule) |