Ex. 1
2. I have been looking for you everywhere!
3. How long it have been raining? It have been pouring for hours.
4. Have you been running? No, I have been playing with the dog.
5. My sister has not been learning English for very long.
6. I have been waiting for you for one hour!
7. His brother has been looking for a job since he finished school.
8. How long have the children sleeping? They have been sleeping for 20 minutes.
9. She has not been sleeping well for weeks.
Ex. 2
2. How long have you been planning all these?
3. My brother has been listening to music for one hour.
4. It has been raining since I came home.
5. How long have you been so depressed?
6. They have been working at this project for ages.
7. I haven't been skating since I broke my leg.
