What are all of the possessive pronouns that can be used as predicate nouns?

A predicate noun (a type of subject complement) is a noun, a pronoun, or a noun phrase that follows a linking verb, restating the subject. A linking verb acts as an equal sign; the subject is or becomes the object of the verb.

Examples of possessive pronouns functioning as predicate nouns:

• The red bicycle is mine. (bicycle = mine)
• The winning recipe was yours. (recipe = yours)
• The house on the right is theirs. (house = theirs)

Additionally, the possessive adjectives can function as part of a noun phrase predicate noun by describing the noun. The possessive adjectives are: my, your, his, her, its, our, their.

Examples of possessive adjectives functioning as part of a predicate noun phrase:

• The red one is my bicycle. (red one = my bicycle)
• The winner was your recipe. (winner = your recipe)
• The house on the right is their house. (house = their house)