Put the verbs in brackets into the present perfect or the present perfect continuous.
1 a: /see) dad?
b: yes, he's at the garage. ) to repair the car for over an hour.
2 a: ) ann for three years now.
b: /study) with you for that long?
3 a: ) a lot of weight!
b: yes, /eat) properly lately.
4 a: /clean) all morning?
b: no. /start).

ответ:

1

a: have you seen (вы видели)

b: has been trying (пытались)

2

a: have known (знали)

b: has she been studying (она училась)

3

a: has lost (потерял)

b: has not been eating (не ел)

4

a: have you been cleaning (вы чистили)

b: have just started (только что нача

1. An assistant said that the surgical instruments were not ready yet.
2. He informed that the laboratory had analyzed the blood sample a week before.
3. The government convinced us that the clinic would get new equipment soon.
4. They assured us that there were no spare beds in the hospital at the moment.
5. She thought the ointment would help me.
6. I did not know that he had worked as a therapist all his life.
7. The physician noted that the patient was breathing with difficulty.
8. He prescribed me the drug that would relieve acute pain.
9. The case history reported that she had suffered constant pain and controlled it by morphine.
10. It was noticed that those drugs reduced the risk of reinfection.
11. We found that the tissue was infected.
12. I diagnosed that the patient had pneumonia.