Breakdown of In mercatu panem, caseum, et olivas emit, et sporta eius plena est.
Questions & Answers about In mercatu panem, caseum, et olivas emit, et sporta eius plena est.
In with a place where something happens takes the ablative case.
Mercatus, -ūs is a 4th-declension noun, and its ablative singular is mercatū (often written mercatu without marking the long vowel). So in mercatu = in/at the market.
They are all direct objects of emit, so they are in the accusative case:
- panis → panem (3rd decl., acc. sg.)
- caseus → caseum (2nd decl., acc. sg.)
- oliva → olivas (1st decl., acc. pl.)
The endings differ because the nouns belong to different declensions and numbers, but the function (direct object) is the same.