1. She has washed her sisters' clothes.
2. She has brought a lot of boxes.
3. She has cleaned the floor.
4. She has cooked dinner.
5. She has cleaned her sisters' shoes.
6. She has planted a tree.
7. She has washed the car.
8. She has washed the dishes.
9. She has bought a lot of food.
10. She has watered the flowers.
11. She has taken the dogs for a walk.
12. She has painted the wall.