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CaseSingularPlural
Nominativeименительный · кто? что?зуб зубы the subject: who or what acts
Accusativeвинительный · кого? что?зуб зубы the direct object of the verb
Genitiveродительный · кого? чего?зуба зубов possession, absence, "of"-phrases
Dativeдательный · кому? чему?зубу зубам the receiver: to or for someone
Instrumentalтворительный · кем? чем?зубом зубами the tool or companion: with, by
Prepositionalпредложный · о ком? о чём?зубе зубах location and topics: in, at, about

Зуб 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 зуб 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 зуб and every word like it with typed case endings, checked letter by letter.

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