| Sg | Pl | |
| 1st | lýk (rule) | lúkum (rule) |
| 2nd | lýkr (rule) | lúkið (rule) |
| 3rd | lýkr (rule) | lúka (rule) |
| Sg | Pl | |
| 1st | lauk (rule) | lukum (rule) |
| 2nd | laukt (rule) | lukuð (rule) |
| 3rd | lauk (rule) | luku (rule) |
| Sg | Pl | |
| 1st | lúkumk (rule) | lúkumk (rule) |
| 2nd | lýksk (rule) | lúkizk (rule) |
| 3rd | lýksk (rule) | lúkask (rule) |
| Sg | Pl | |
| 1st | ? (rule) | lukumsk (rule) |
| 2nd | ? (rule) | lukuzk (rule) |
| 3rd | lauksk (rule) | lukusk (rule) |
| Sg | Pl | |
| 1 | lúka (rule) | lúkim (rule) |
| 2 | lúkir (rule) | lúkið (rule) |
| 3 | lúki (rule) | lúki (rule) |
| Sg | Pl | |
| 1 | lykja (rule) | lykim (rule) |
| 2 | lykir (rule) | lykið (rule) |
| 3 | lyki (rule) | lyki (rule) |
| Form | |
| Participle | lúkandi (rule) |
| Past participle | lokinn (rule) |
| Middle infinitive | lúkask (rule) |
| Sg | |
| 2nd | lúk (rule) |