Latin '-is' Ending: 1st (f), 2nd (m/n) Declension
The Latin ending -is shows up in the 1st (f), 2nd (m/n). Here is how to tell which case it is.
Which cases use it
Dative plural, Ablative plural
Example
puellis, dominis
How to tell them apart
Dative: who is the action done to or for? Ablative: look for a preposition or a by/with/from sense.
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