| SgM | SgF | SgN | PlM | PlF | PlN | |
| Nom | langr | löng (rule) | langt (rule) | langir (rule) | langar (rule) | löng (rule) |
| Acc | langan (rule) | langa (rule) | langt (rule) | langa (rule) | langar (rule) | löng (rule) |
| Dat | löngum (rule) | langri (rule) | löngu (rule) | löngum (rule) | löngum (rule) | löngum (rule) |
| Gen | langs (rule) | langrar (rule) | langs (rule) | langra (rule) | langra (rule) | langra (rule) |
| SgM | SgF | SgN | Pl | |
| Nom | langi (rule) | langa (rule) | langa (rule) | löngu (rule) |
| Acc | langa (rule) | löngu (rule) | langa (rule) | löngu (rule) |
| Dat | langa (rule) | löngu (rule) | langa (rule) | löngum (rule) |
| Gen | langa (rule) | löngu (rule) | langa (rule) | löngu (rule) |
| Degree | |
| Comp | lengri (rule) |
| Sup | lengstr (rule) |