1. I went to the store. (Subject pronoun)
2. She is my best friend. (Subject pronoun)
3. They are coming to the party. (Subject pronoun)
4. We saw a movie last night. (Subject pronoun)
5. The dog wagged its tail. (Possessive pronoun)
6. The book is mine. (Possessive pronoun)
7. He gave me a gift. (Object pronoun)
8. Please give her the message. (Object pronoun)
9. I gave them the directions. (Object pronoun)
10. Did you see him at the park? (Object pronoun)