1. If it didn’t rain now, we would go to the country. - second condition
2. If you lied to me now, I would never believe you in future. - second condition
3. You wouldn’t have made this mistake, if you had taken notice of my words then. - third condition
4. If he were younger, he would go camping too. - second condition
5. If labor resources are used properly, labor efficiency will grow - first condition