Помогите с паст перфект

2. Mark got a company car after he had passed his driving test. 3. Mr. Mendez didn't leave the office until he had finished the report . 4. Management agreed to give staff pay increase after they had gone on strike. 5. After the lawyers had studied the contract, mr. Gustafsson signed it. 6. When the police arrived the robbers had left the bank. 7. After she had sold her shares the market fall down. 8. By the time we got an offer from them we had placed an order with another company. 9. After they hadn't launch the new model they corrected the defect. 10. As soon as I had got to the airport the plane arrived.