Singular and Plural Nouns Use the Flashcard game to see if you can spell the plural form of the word. Or play Concentration and match the singular and plural forms of words. Or do the word serch and find all the singular an plural forms. Tools See a list of terms used in these activities. Flashcards (Java / non-Java) Concentration Word Search This activity was created by a Quia Web subscriber. To learn how to make your own, just like this, click here.