singular | ||
nominative | -a | |
genitive | -y, -i after k, g, l, j , i | |
dative | -e with consonant change, -i after l, j, i | |
accusative | -ę | |
instrumental | -ą | |
locative | as in dative | |
vocative | -o | |
plural | ||
nominative | -e, -y, -i after k, g, l, j, i | |
genitive | without ending | |
dative | -om | |
accusative | like nominative | |
instrumental | -ami | |
locative | -ach | |
vocative | like nominative |
In case of feminines in -i: in singular, only the accusative and instrumental are different from nominative. The accusative has the ending -ą in the noun pani (panią), -ę in other nouns (bogini - boginię). The instrumental has the ending -ą (panią, boginią). Nominative plural is in -e (panie, boginie), genetive plural without ending (pań, bogiń). Rest of plural is regular, with endings -om, -ami, -ach.
In case of feminines in a consonant : the ending of genetive is -y after c, dz, sz, ż, rz, -i in other cases (powieści, pomocy, nocy). Dative, locative, vocative are identical with genitive, instrumental has the ending -ą. In nominative plural the ending is -i or -e (powieści, pomoce, noce), genitive plural is identical with genitive singular.