What are the rules for making nouns and adjectives plural in spanish? explain and provide examples.

If a noun ends in a vowel, simply add -s.

If a noun ends in a consonant, simply add -es.

If a noun ends in a -z, change the z to c before adding -es.

If a noun ends in ión, drop the written accent before adding -es.

If the plural refers to a mixed group, use the masculine.

If a noun ends in -z, add -es and change the z to c.

Explanation:

summerians

explanation:

summerians were an ancient civilization located in mesopotama.

don't you think you need to change that on your own what do you think its best music and also which one do you think is the worst kind of music.