II> 1. Has the surgeon performed the operation? 2. Has Lionel signed the contract? 3. Our salesmen have sold all the carpets. 4. The zookeepers have captured the lion in the forest. 5. Dr. Phillips have treated all the patients. 6. Have the customers paid you? 7. Everybody has approved Joana's suggestion. 8. Kerrie has paid the bill. - 9. The bill has been paid by Kerrie. 10.I have eaten a hamburger. 11. We have cycled five miles. 12. I have opened the present. 13. They have not read the book. 14. You have not sent the parcel. 15. We have not agreed to this issue. 16. They have not caught the thieves. 17. Has she phoned him? 18. Have they noticed us? Bị động hiện tại hoàn thành