1. I am happy.Personal pronoun: IVerb to be: amComplemento: happy2. You are my friend.Personal pronoun: YouVerb to be: areComplemento: my friend3. He is a teacher.Personal pronoun: HeVerb to be: isComplemento: a teacher4. She is at home.Personal pronoun: SheVerb to be: isComplemento: at home5. It is a cat.Personal pronoun: ItVerb to be: isComplemento: a cat6. We are students.Personal pronoun: WeVerb to be: areComplemento: students7. They are in the park.Personal pronoun: TheyVerb to be: areComplemento: in the park