To help each one of us to be familiarized and memorized the articles.
| Front | The effects of a conditional ob ligation to give, once the condition has been and interes fulfilled, shall retroact to the day of the constitution of the obligation. Nevertheless, when the obligation imposes reciprocal prestations upon the parties, the fruits and interests during the pendency of the condition shall be deemed to have been mutually compensated. |
| Back | ART. 1187 |
| Front | A ___ is a future and certain event upon the arrival of which the obligation (or right) subject to it either arises or is terminated. It is a day certain which must necessarily come (like the year 2010; next Christmas), although it may not be known when, like the death of a person. (Art. 1193, par. 3.) |
| Back | Period |
| Front | is a future and uncertain event, upon the happening or which, the effectivity or extinguishment of an obligation (or right) subject to it depends. |
| Back | Condition |