1. If the weather does not get worse, the group of schoolchildren will go hiking.
2. If you don’t stop teasing me, I will leave home.
3. If the baby cries, his mother will feed him.
4. If his grandmother feels well, he will take her to the sea.
5. If the summer is hot, the family will travel to the North.
В главном предложении - will + Infinitive
В придаточном предложении - If + Present Simple
Думаю так.