A plural noun indicates that there is more than one of that noun (while a singular noun indicates that there is just one of the noun). Most plural forms are created by simply adding an -s or –es to the end of the singular word. For example, there's one dog (singular), but three dogs (plural).
What are the rules in Pluralizing nouns?
Plural Noun Rules
- 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.
How do you use S ES?
If a word ends in ‑s, ‑sh, ‑ch, ‑x, or ‑z, you add ‑es. For almost all other nouns, add -s to pluralize.