Ответ:
1. I have been running all afternoon
2. I've had an argument with my sister
3. I have written ten letters
4. She has been working in the garden
5. We've painted it all blue
6. I've been waiting for my brother for ages
7. She has passed all her exams
8. She hasn't drunk since morning
9. She has won
10. He has done the difficult homework
Объяснение: