| SgM | SgF | SgN | PlM | PlF | PlN | |
| Nom | sinn | sín (rule) | sitt (rule) | sínir (rule) | sínar (rule) | sín (rule) |
| Acc | sinn (rule) | sína (rule) | sitt (rule) | sína (rule) | sínar (rule) | sín (rule) |
| Dat | sínum (rule) | sinni (rule) | sínu (rule) | sínum (rule) | sínum (rule) | sínum (rule) |
| Gen | síns (rule) | sinnar (rule) | síns (rule) | sinna (rule) | sinna (rule) | sinna (rule) |