Răspuns:
1. we have walked for 10 hours
2. we have walked for 3 hours
3. She has slept on every bed in this house
4. She has slept since 10 o'clock
5. That boy hasn't eaten anything this morning
6. That boy has eaten ice-cream all morning
7. The students have worked very well this term
8. The students have written 5
9. I have Cleaned the bathroom all day and now I feel exhausted
10. I have Cleaned the bathroom twice this week
a. I have been looking for a hour
b. How many painting have you been selling so far?
c. The professor have been answering about 100 questions
d. John have been knowing Cynthia since primary school
e. I have been seeing most of his paintings
f. How long have you been waiting for me?
g. How many art galleries have he been visiting i. today?
h. How long have you been having this painting
i. Have she been finishing her essay? No, I have been writing it all day
j. You look tired. Have you been running?
k. I have been trying to call you since morning
l.I have been losing my phone
m. The robber have been returning the money to the bank
