Помогите пожалуйста. Задние 2, 6, 7

Аноним: Ex 2. 1. My brother didn't want to work for a computer company. 2. Did you go to the gym yesterday? 3. Unfortunately, Donna didn't complete her school project. 4. What time did the party end yesterday? 5. Did she visit her family last week? 6. She didn't like the concert. 7. I didn't answer the phone because I was busy. 8. Why did he decide to become a pilot?