Plural Nouns: Rules and Examples | Grammarly
https://www.grammarly.com/blog/plural-nouns16.12.2020 · 1 To make regular nouns plural, add ‑s to the end.. cat – cats. house – houses. 2 If the singular noun ends in ‑s, -ss, -sh, -ch, -x, or -z, add ‑es to the end to make it plural.. truss – trusses. bus – buses. marsh – marshes. lunch – lunches. tax – taxes. blitz – blitzes. 3 In some cases, singular nouns ending in -s or -z, require that you double the -s or -z prior to ...