1. When she was cleaning the flat, she found a ring that she had lost a long time ago.
2. If you seriously studied English at school, you would be fluent in it now.
3. It is a pity that you can not swim.
4. If I were you I would read more and play computer games less.
5. If you go to the gym on a regular basis you will be healthier and stronger.
6. If I were a vegetarian, I would not eat meat.
7. If you had gone to the theater with us last week, you would have enjoyed it.