Looking at the Accusative to Find the Genitive

The accusative singular is urbem, so the genitive singular is

The accusative singular is nautam, so the genitive singular is

The accusative singular is fabrum, so the genitive singular is

The accusative singular is cibum, so the genitive singular is

The accusative singular is servum, so the genitive singular is

The accusative singular is sacerdotem, so the genitive singular is

The accusative singular is casam, so the genitive singular is

The accusative singular is militem, so the genitive singular is

The accusative singular is navem, so the genitive singular is

The accusative plural is pueros, so the genitive plural is