Answer:
A pronoun in the nominative case typically functions as the subject or subject complement in a sentence. It is used to indicate the doer of the action or the one performing the verb in a sentence.
Examples:
"Pikachu uses Thunderbolt to defeat the opponent." In this sentence, "Pikachu" is a pronoun in the nominative case functioning as the subject, indicating the Pokemon who is using the move Thunderbolt to perform the action of defeating the opponent.
"We are trainers who catch and train Pokemon." In this sentence, "We" is a pronoun in the nominative case functioning as the subject, indicating the group of trainers who catch and train Pokemon.
"He, Ash, is the protagonist of the Pokemon anime series." In this sentence, "He" is a pronoun in the nominative case functioning as the subject, and "Ash" is an appositive which is a pronoun in the nominative case functioning as an additional name or identifier for the subject "He." This sentence identifies Ash as the protagonist of the Pokemon anime series.
"Misty and I battle together as a team." In this sentence, "Misty" and "I" are pronouns in the nominative case functioning as a compound subject, indicating multiple individuals who battle together as a team in the world of Pokemon.