Помогите поставить глаголы в правильном времени!!!

1. They translated... 2. I opened... 3.Did you go...? 4. I didn't see... 5. When I opened... were siting... 6. When did you begin...? 7. We were discussing... 8. When I was reading...I finded... 9. Lena slept... 10. Lena was sliping... 11. Did they go...? 12. дальше не виден текст.