Free Spanish Grammar Guides

Learn Spanish, one pattern at a time.

Plain-English guides to the grammar that actually unlocks conversations — with conjugation tables, real examples and self-quizzes. By Profe Fer, 40 years in the classroom.

Verbs 101
SER Conjugation: Master the Spanish "To Be" in Every Tense
Soy, eres, es… and everything after. Full tables for present, past, future, conditional and subjunctive — with the patterns that make them stick.
July 16, 2026·10 min read
Verbs 101
Ser vs Estar: The Spanish "To Be" Finally Explained
The DOCTOR & PLACE rules, the adjectives that change meaning, and the question trick that makes the right verb choose itself.
July 16, 2026·9 min read
Past Tense
Spanish Preterite Tense: The Complete Beginner Guide
Talk about what you did — endings for -ar/-er/-ir verbs, the six irregulars you can't avoid, and the trigger words that signal preterite.
July 16, 2026·10 min read
Past Tense
Spanish Imperfect Tense: How to Say "Used To" in Spanish
The easiest past tense in Spanish — only three irregular verbs. Habits, memories, descriptions, and the imperfect vs preterite decision.
July 16, 2026·10 min read
Future Tense
Spanish Future Tense: Talk About the Future the Easy Way
One set of endings for every verb in the language, the "ir a" shortcut natives use daily, and the 8 irregular stems worth learning.
July 16, 2026·9 min read
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