Conditional tense in Spanish is used to express hypothetical situations from "summary" of Spanish Sentences by Nik Marcel,Robert P. Stockwell,J. Donald Bowen,Ismael Silva-Fuenzalida
The conditional tense in Spanish allows us to talk about hypothetical situations. This means that we can discuss events or actions that may or may not happen, depending on certain conditions. For example, we might say, "If I had more money, I would travel around the world." In this sentence, the speaker is expressing a hypothetical situation - they do not currently have enough money to travel, but if they did, they would do so.
In Spanish, the conditional tense is formed by adding the appropriate endings to the infinitive form of the verb. For regular verbs, this involves adding the endings -ía, -ías, -ía, -íamos, -íais, and -ían to the infinitive. For example, the verb hablar (to speak) would become hablaría, hablarías, hablaría, hablaríamos, hablaríais, and h...