The document provides instructions on forming plural nouns from singular nouns. It explains that a singular noun describes one thing and a plural noun describes more than one thing. To make a noun plural, you typically add -s, -es, or -ies to the singular form of the noun. The document then lists 12 singular nouns and asks the student to write the plural form for each. It concludes with 10 sentences containing singular or plural nouns in parentheses for the student to circle the correct plural form.