Change the following singular nouns to plural or change from plural to singular. las casas

Hello!

To change singular nouns to plural nouns, you add an -s if the ending letter is a vowel. If the last letter is a consonant, you add -es.

To change plural nouns to singular nouns, you remove the -s or -es.

To change "las casas", a plural noun, into a singular noun, it would be "la casa".

Therefore, the singular form of "las casas" is la casa.

los primos de carlos y lisa son beatriz y sofia.