The full table
Find the noun’s gender and number, then pick the ending.
| -o family · m sing. | il letto comodo |
| -o family · f sing. | la sedia comoda |
| -o family · m pl. | i letti comodi |
| -o family · f pl. | le sedie comode |
| -e family · sing. | il letto · la casa grande |
| -e family · pl. | i letti · le case grandi |
Colours and most adjectives go after the noun: una mela rossa.
For a mixed group, use the masculine plural: Marco e Anna sono alti.
Watch nouns in -e: la chiave nera, il pane buono.