Не уверена, что всё правильно.
1. I'm going to go to the concert tomorrow night.
2. Mary is watching TV in the living room.
3. I always walk from school, I never get the bus.
4. Jimmy is breaking my things.
5. They have been married 20 years ago.
6. We have car since 2005.
7. He is finishing writing his essay.
8. How long has Mary been last visited her grandparents?
9. I have never seen a famous footballer before.
10. I will be sailing to the island tomorrow.