Complete the questions with the correct question tags.
1. We've never been to hospital before,
2. Tom hasn't got any aspirin,
3. It's the operating theatre,
4. You couldn't help me yesterday, 5. He will be operated on next week,
6. The doctors look at the patients' charts of the before the exami- nation,
7. Jane doesn't like to go to the policlinics,
8. They took the patient to a recovery room yesterday,
9. She is putting on the sterile rubber gloves now,
10. They didn't meet the resident doctor last week,
11. An anaesthetist had given anaesthetics to my granny before the operation started,
12. You don't have to do it,
