English is Fun - Irregular Plural Nouns Flashcards: http://languagelearningbase.com/93924/irregular-plural-nouns-flashcards Ways To Form a Compound Noun. Plural Forms of Compound Nouns: http://languagelearningbase.com/89154/ways-to-form-a-compound-noun ...
Plural of Potato | Singular of Potatoes | Meaning, synonyms & singular plural of Potato - EngDic
What is the Plural of Potato? | The Word Counter
Nouns in English" - презентація з англійської мови