Question

write the following nouns in their plural form

Answer 1

To make regular nouns plural, add ‑s to the end. ...

If the singular noun ends in ‑s, -ss, -sh, -ch, -x, or -z, add ‑es to the end to make it plural. ...

In some cases, singular nouns ending in -s or -z, require that you double the -s or -z prior to adding the -es for pluralization.