Free Spanish Grammar Checker
Check and fix Spanish grammar, conjugation, accents, and punctuation instantly with AI. Works with Latin American and European Spanish. Paste your text below to get started.
Why Spanish Grammar Is Challenging
Verb Conjugation
Spanish has 14+ verb tenses with unique conjugations for each of 6 persons. Irregular verbs like ser, ir, haber, and tener have unpredictable forms. The subjunctive mood alone has 4 tenses that confuse even advanced speakers.
Gender & Number Agreement
Every Spanish noun has a gender (masculine/feminine), and adjectives, articles, and pronouns must agree. Errors like "la problema" (should be "el problema") or "las niños" are extremely common.
Ser vs Estar
Both mean "to be" but are used in completely different contexts. Ser describes permanent traits; estar describes states and locations. Using the wrong one can change meaning entirely: "es aburrido" (he's boring) vs "está aburrido" (he's bored).
Accent Marks & Punctuation
Accent marks in Spanish aren't decorative — they change meaning and pronunciation. "Si" (if) vs "sí" (yes), "el" (the) vs "él" (he). Spanish also uses inverted punctuation marks (¡ ¿) that are often forgotten.