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.