1. If they hadn't walked 40km, they wouldn't be exhausted now.
2. If you had made an appoinment, we could see you tomorrow.
3. If she had taken the medication, she wouldn't be ill again now.
4. If the flight hadn't left on time, they wouldn't be in Moscow by now.
5. If they hadn't been working in the rain all day, they wouldn't be soaking wet now.
6. If she had studied, she wouldn't do badly in the test.
7. If he hadn't believed everything, he wouldn't be so gullible.
8. Ifshe hadn't been talking all day, her throat wouldn't be sore now.
9. If he listened to someone's advice, he would have done what you suggested.