Помогите пожайлуста выполнить задание по английскому языку

1. I have been playing volleyball for 2 hours.2. He has been playing the guitar for 40 years.3. My sister has been living in Switzerland since 1997.4. We have been walking for 3 hours.5. I have been sleeping since 11p.m.6. Veronica has been driving a car for 8 years.