| Sg | Pl | |
| 1st | slepp (rule) | sleppum (rule) |
| 2nd | sleppr (rule) | sleppið (rule) |
| 3rd | sleppr (rule) | sleppa (rule) |
| Sg | Pl | |
| 1st | slapp (rule) | sluppum (rule) |
| 2nd | slappt (rule) | sluppuð (rule) |
| 3rd | slapp (rule) | sluppu (rule) |
| Sg | Pl | |
| 1st | sleppumk (rule) | sleppumk (rule) |
| 2nd | sleppsk (rule) | sleppizk (rule) |
| 3rd | sleppsk (rule) | sleppask (rule) |
| Sg | Pl | |
| 1st | ? (rule) | sluppumsk (rule) |
| 2nd | ? (rule) | sluppuzk (rule) |
| 3rd | slappsk (rule) | sluppusk (rule) |
| Sg | Pl | |
| 1 | sleppa (rule) | sleppim (rule) |
| 2 | sleppir (rule) | sleppið (rule) |
| 3 | sleppi (rule) | sleppi (rule) |
| Sg | Pl | |
| 1 | slyppa (rule) | slyppim (rule) |
| 2 | slyppir (rule) | slyppið (rule) |
| 3 | slyppi (rule) | slyppi (rule) |
| Form | |
| Participle | sleppandi (rule) |
| Past participle | sloppinn (rule) |
| Middle infinitive | sleppask (rule) |
| Sg | |
| 2nd | slepp (rule) |