Regular verbs (to be completed)

1. (The infinitive form of) Regular verbs end in either one of the letter clusters "ar", "er" or "ir".
2. Like English, a verb is inflected to reach a subject-verb agreement.
3. Inflection: replacing the ending letter cluster according to the following rules.
4. Example of [3]: Infinitive form Trabjar(=work), its inflected form for person yo is trabjo.

Present indicative

Imperfect indicative

Preterite indicative



Future indicative



Reference: Web article "Spanish conjugation" on Wikipedia,
http://en.wikipedia.org/wiki/Spanish_conjugation