1. Conditional tenses are used to speculate about what could happen, what might have happened, and what we wish would happen. In English, most sentences using the conditional contain the word if. Many conditional forms in English are used in sentences that include verbs in one of the past tenses.
2. Ordenes
2.1. if you go out, wear sunglasses
3. Situaciones no posibles
3.1. If I had been rich, I would have bought an airplane
4. Situaciones posibles
4.1. if you study, you will get high score
5. situaciones teoricas
5.1. if you had a car, you would come to my house
6. Realidades cientificas
6.1. if you read a cook book, you will make amazing food
