You have already seen the third declension, which can be identified by the ending -is in the genitive singular. Words that have the endin -ae in the genitive singular belong to the first declension.
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|
1st decl (f.) |
3rd decl. (m./f.) |
|
|
|
|
|
Nominative |
a |
-- |
|
Genitive |
ae |
is |
|
Dative |
ae |
ī |
|
Accusative |
am |
em |
|
Ablative |
ā |
e |
|
Nominative |
ae |
ēs |
|
Genitive |
ārum |
um |
|
Dative |
īs |
ibus |
|
Accusative |
ās |
ēs |
|
Ablative |
īs |
ibus |
The vocative of the first declension is the same as the nominative.