A grammatical construction used to express a hypothetical situation or event, often with an 'if-then' structure.
Sentences
If it rains, we will stay inside.
She would go if she had the time.
Spanish: Si estudias, aprobarás. (If you study, you will pass.)
French: S'il pleut, nous resterons à la maison. (If it rains, we will stay at home.)
German: Wenn du kommst, werde ich dir helfen. (If you come, I will help you.)