The Tenses Indicative Theory is a fundamental concept in Spanish grammar that refers to the different verb tenses used to express actions or states in the indicative mood. In Spanish, there are several verb tenses that are organized into three main conjugation groups: -ar verbs, -er verbs, and -ir verbs.

The present tense is used to describe present actions or states, while the preterite tense is used to indicate completed actions in the past. The imperfect tense is used to describe ongoing or habitual actions in the past. The future tense expresses actions or states that will occur in the future, while the conditional tense expresses hypothetical or future actions with conditions.

In addition to these basic tenses, there are also compound tenses such as the present perfect, past perfect, and future perfect, which combine the auxiliary verb haber with the past participle of the main verb.

Understanding the Tenses Indicative Theory is crucial for learners of Spanish, as it allows them to correctly express actions or states in different time frames. Mastering these tenses will greatly enhance their ability to communicate effectively in Spanish.