Start training
CaseSingularPlural
Nominativeименительный · кто? что?подруга подруги the subject: who or what acts
Accusativeвинительный · кого? что?подругу подруг the direct object of the verb
Genitiveродительный · кого? чего?подруги подруг possession, absence, "of"-phrases
Dativeдательный · кому? чему?подруге подругам the receiver: to or for someone
Instrumentalтворительный · кем? чем?подругой подругами the tool or companion: with, by
Prepositionalпредложный · о ком? о чём?подруге подругах location and topics: in, at, about

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

Look up any other word in the Russian declension tool, see where подруга 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 подруга and every word like it with typed case endings, checked letter by letter.

Train this in Slova