Start training
CaseSingularPlural
Nominativeименительный · кто? что?сок соки the subject: who or what acts
Accusativeвинительный · кого? что?сок соки the direct object of the verb
Genitiveродительный · кого? чего?сока соков possession, absence, "of"-phrases
Dativeдательный · кому? чему?соку сокам the receiver: to or for someone
Instrumentalтворительный · кем? чем?соком соками the tool or companion: with, by
Prepositionalпредложный · о ком? о чём?соке соках location and topics: in, at, about

Сок is a masculine noun; the ending pattern above repeats across most masculine nouns, so every table you learn makes the next one cheaper.

Look up any other word in the Russian declension tool, see where сок ranks in the most common Russian words, or start from Russian cases explained if the table above is new territory. More vocabulary lives in Russian words by topic and Russian phrases.

12 forms is a table. Using them is a skill.

Slova drills сок and every word like it with typed case endings, checked letter by letter.

Train this in Slova