1. I have been running in the rain.
2. I have been phoning to my brother for 2 hours already, but he hasn't answered yet.
3. I have been planting a tree.
4. She has been learning French for 3 years.
5. I have been doing important work all day.
6. I have been spendind a most splendid time with my friends.
7. He has been running the marathon.
8. I have been watching a sad movie.