Поставить в нужной форме и перевести.1.When they ... (finish) talking, they shook hands and went out separately.2. I

1. When they had finished talking, they shook hands and went out separately. 2. I had not done half the work yet when he came in. 3. When he was young, he liked collecting stamps. 4. After I had had some dry biscuits, I had a drink. 5. We understood it after the teacher had explained it to us. 6. What did he say when he saw you? 7. After I had mixed my colours, I started to paint. 8. I told him that I had never done such a thing until then. 9. I told him that I had never smoked. 10. I told him that I had never seen an opossum. 11. I had nothing to eat and felt very hungry. 12. As soon as he had quite finished, he looked round. 13. I had never seen him in my life, so of course I couldn\'t recognize him.