Help ! ! надо(самостоятельная работа пишите полностью предложения)

1. If it doesn't rain, the plants will die.
2. If you run you will catch the train.
3. I'm sure he'll come if you invite him.
4. If you drop ice in water, it will float.
5. I'll call you if I finish work early.
перевод нужен?