activity.
For most nouns that end in y, to make the plural y changes to i and add -es.
cavity = cavities, baby = babies
Some don't, toy = toies
Wiki User
∙ 14y agoWiki User
∙ 9y agoThe possessive form of the singular noun activity is activity's.
Example: The activity's difficulty is specifically designed for preschoolers.
The singular possessive form of "test" is "test's".
The singular possessive pronouns are "my," "mine," "your," "yours," "his," "her," and "its."
The singular possessive of "ant" is "ant's" and the plural possessive is "ants'".
Museum is singular. Museum's is singular possessive. Museums is plural. Museums' is plural possessive.
The singular possessive form of "classmate" is "classmate's."
Taco's is the singular possessive.
The singular possessive of dish is dish's
The singular possessive is biker's; the plural possessive is bikers'.
The singular possessive is Martin's.
The singular possessive is fish's.
Grave's is the singular possessive.
Buzz's is the singular possessive.