Present perfect simple and present perfect continuous

1️⃣A: Your clothes are dirty. What have you been doing? B: I (clean) the garage all afternoon.

2️⃣ A: Why are you smiling? B: I (just receive) a message from my best friend.

3️⃣ A: Why are your hands covered in paint? B: I (paint) the living room.

4️⃣ A: Do you know where Emma is? B: I don't know. I (not see) her today.

5️⃣ A: Are you tired? B: Yes, I (run) in the park for an hour.

6️⃣ A: Why is the kitchen so clean? B: Because I (wash) all the dishes.

7️⃣ A: Your eyes look tired. B: I (study) for my exam all night.

8️⃣ A: Can we watch the movie now? B: No, I (not finish) my homework yet.

9️⃣ A: How long have you known David? B: I (know) him since we were children.

1️⃣0️⃣ A: Why is the floor wet? B: I (wash) the floor.