| Sg | Pl | |
| 1st | sofna (rule) | sofnum (rule) |
| 2nd | sofnar (rule) | sofnið (rule) |
| 3rd | sofnar (rule) | sofna (rule) |
| Sg | Pl | |
| 1st | sofnaða (rule) | sofnuðum (rule) |
| 2nd | sofnaðir (rule) | sofnuðuð (rule) |
| 3rd | sofnaði (rule) | sofnuðu (rule) |
| Sg | Pl | |
| 1st | sofnumk (rule) | sofnumk (rule) |
| 2nd | sofnask (rule) | sofnizk (rule) |
| 3rd | sofnask (rule) | sofnask (rule) |
| Sg | Pl | |
| 1st | sofnaðumk (rule) | sofnuðumsk (rule) |
| 2nd | sofnaðisk (rule) | sofnuðuzk (rule) |
| 3rd | sofnaðisk (rule) | sofnuðusk (rule) |
| Sg | Pl | |
| 1 | sofna (rule) | sofnim (rule) |
| 2 | sofnir (rule) | sofnið (rule) |
| 3 | sofni (rule) | sofni (rule) |
| Sg | Pl | |
| 1 | sofnaða (rule) | sofnaðim (rule) |
| 2 | sofnaðir (rule) | sofnaðið (rule) |
| 3 | sofnaði (rule) | sofnaði (rule) |
| Form | |
| Participle | sofnandi (rule) |
| Past participle | sofnaðr (rule) |
| Middle infinitive | sofnask (rule) |
| Sg | |
| 2nd | sofna (rule) |