http://www.primaryresourcecentre.com/ourshop/prod_1564282-Singular-Plural -Display-Posters.html | Plurals, Singular and plural, English teaching materials
Singular and Plural Poster and Worksheets | Made By Teachers
Plurals Poster and Key for Plurals Go Fish! Game - ESL worksheet by David Lisgo
Pluralising Nouns Poster (Teacher-Made) - Twinkl
Spelling Rules for Making Words Plural (Video + Poster!)