Plural genitive in 1st and 2nd declension - how were mixed genders treated?

1. What is the plural of mixed gender in Latin?
2. Are the __________ and _____________ cases always the same in the neuter gender?
3. What is the genitive singular ending for the second declension?
4. What are the second declension masculine endings in Greek?

What is the plural of mixed gender in Latin?

As a general rule, groups containing both men and women take the masculine in Latin. For example, a male friend is an amīcus (masculine), and a female friend is an amīca (feminine). But a group of friends of mixed genders will always be amīcī, masculine plural.

Are the __________ and _____________ cases always the same in the neuter gender?

Nominative and accusative cases of neuter nouns are always the same.

What is the genitive singular ending for the second declension?

The genitive singular and the nominative plural endings are identical (-î). That means that only in the context of a sentence can one tell whether a second-declension noun ending in -i should be translated as "of X/X's (genitive singular)" or "X-s (nominative plural)."

What are the second declension masculine endings in Greek?

Greek nouns of the second declension are masculines and feminines in -ος (-os), and neuters in -ον (-on).