| Nominative | pikuś |
| Genitive | pikusia |
| Dative | pikusiowi |
| Accusative | pikuś |
| Instrumental | pikusiem |
| Locative | pikusiu |
| Vocative | pikusiu |
| Nominative | pikusie |
| Genitive | pikusi |
| Dative | pikusiom |
| Accusative | pikusie |
| Instrumental | pikusiami |
| Locative | pikusiach |
| Vocative | pikusie |