Relier Pairs first conditionalVersion en ligne First conditional par Andrey Parada Gómez 1 Structure of first conditional 2 First conditional 3 Present simple 4 Future simple 5 Example of first conditional 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. expresses a spontaneous decision, an assumption with regard to the future or an action in the future that cannot be influenced. If + present simple + future simple For repeated or regular actions in the present time period. If it rains, I won't go to the park.