The grammatical structure of Destinos is intentionally designed to mirror the natural progression of a comprehensive Spanish language curriculum. Episodes 1–10 focus on the present tense, basic descriptions using the verbs ser and estar, and essential vocabulary for family and travel. This phase allows learners to become comfortable with the language cadence while establishing subject-verb agreement and simple sentence structures. Episodes 11–20 introduce reflexive verbs and daily routines, quickly followed by the pivotal transition into the past tenses—the Preterite and Imperfect. This stage shifts from stating facts to telling a story.

Episodes 21–52 shift toward the Future and Conditional tenses, allowing characters to discuss plans and “what if” scenarios. However, the most significant pedagogical leap occurs with the comprehensive introduction of the Subjunctive Mood. The dialogue moves beyond the indicative “reporting of reality” to express complex human elements like doubt, emotion, volition, and influence. By the end of the 52 episodes, learners have transitioned from basic introductions to managing sophisticated compound tenses and adverbial clauses, effectively moving from a novice level to an intermediate-advanced understanding of Spanish grammar.