Nominative
Nouns that are the main subject of a sentence. Dictates Gender
Genitive
Nouns that are of someone’s possession “of _” possessive apostrophe
Dative
Nouns that are indirect objects “to _” “for _”
Accusative
Nouns that are direct objects
Direct objects are affected by the verbs
Ablative
Nouns that are indirect objects; adverbial “by _” “with -” “from _”
Vocative
Nouns that directly address. Comes from latin word “to call”