This singular and plural nouns worksheet has been designed to introduce your child to irregular plural nouns, which are a bit tricky to remember. However, with regular practice and memorization, this noun form can be mastered. The worksheet contains a simple fill in the blanks exercise. Your child has to read the sentences and fill in each blank with the correct irregular plural form of the noun given within brackets. Download these printable worksheets, and let your child learn irregular plural nouns in a fun way.