Regular and Irregular Plural Nouns | Editor’s Manual
editorsmanual.com › regular-and-irregular-pluralsJan 23, 2020 · Grammar Commonly confused Summary Regular plurals of nouns are formed by adding -s, -es, or -ies to the singular (e.g., girls, viruses, duties ). Irregular plurals also often follow a pattern, originating sometimes in the parent language or rules of older forms of English ( children, criteria, oases, geese, mice, indices ).