Relacionar Columnas first conditionalVersión en línea First conditional por Andrey Parada Gómez 1 Structure of first conditional 2 First conditional 3 Example of first conditional 4 Present simple 5 Future simple expresses a spontaneous decision, an assumption with regard to the future or an action in the future that cannot be influenced. If it rains, I won't go to the park. If + present simple + future simple For repeated or regular actions in the present time period. It's used to talk about things which might happen in the future. Of course, we can't know what will happen in the future, but this describes possible things, which could easily come true.