A2Case for possession, absence (нет), quantity, and after many prepositions (из, от, до, без, для, у). Answers кого? чего? откуда? Masc/neut -а/-я, fem -ы/-и.
A2Genitive for possession, after negation, quantities, certain prepositions (bez, dla, do, od, z). Masculine: -a/-u, Feminine: -y/-i, Neuter: -a.
A2Genitive (2. pád) for possession, negation, quantities, certain prepositions (bez, do, od, z, u). Various endings by declension type.
A2Genitive (родовий) for possession, negation, quantities, certain prepositions (без, для, до, від, з). Various endings by declension.