| Sg | Pl | |
| 1st | ? (rule) | skiljum (rule) |
| 2nd | ?r (rule) | skilið (rule) |
| 3rd | ?r (rule) | skilja (rule) |
| Sg | Pl | |
| 1st | ?a (rule) | ?um (rule) |
| 2nd | ?ir (rule) | ?uð (rule) |
| 3rd | skilði (rule) | ?u (rule) |
| Sg | Pl | |
| 1st | skiljumk (rule) | skiljumk (rule) |
| 2nd | ?sk (rule) | skilizk (rule) |
| 3rd | ?sk (rule) | skiljask (rule) |
| Sg | Pl | |
| 1st | ?umk (rule) | ?umsk (rule) |
| 2nd | ?isk (rule) | ?uzk (rule) |
| 3rd | skilðisk (rule) | ?usk (rule) |
| Sg | Pl | |
| 1 | skilja (rule) | skilim (rule) |
| 2 | skilir (rule) | skilið (rule) |
| 3 | skili (rule) | skili (rule) |
| Sg | Pl | |
| 1 | ?a (rule) | ?im (rule) |
| 2 | ?ir (rule) | ?ið (rule) |
| 3 | ?i (rule) | ?i (rule) |
| Form | |
| Participle | skiljandi (rule) |
| Past participle | ?r (rule) |
| Middle infinitive | skiljask (rule) |
| Sg | |
| 2nd | skilj (rule) |