1. If you had phoned me yesterday, I would have told you. 2. If you took more exercise, you might feel better. 3. If Tim had listened more carefully, he wouldn’t have made that mistake. 4. If we’d found suitable premises, we’d have moved earlier. 5. If people kept their offices more tidy, it might present a better image to our visitors. 6. If I’d known about their financial problems, I wouldn’t have done business with them. 7. If our side had been better prepared, we could have succeeded in the negotiations. 8. I wouldn’t worry if I were you.