Noun Possession ChallengeOnline version Master singular and plural possessive nouns and pronouns in this fun and interactive game! by Rosa Bimstein 1 Singular Possessive Nouns 2 Plural Possessive Nouns 3 Possessive Pronouns 4 Examples of Usage dog's cat's child's teacher's friend's dogs' cats' children's teachers' friends' mine yours his hers theirs The dog's leash The cats' toys This book is mine That pencil is hers Their house is big