Spanish Grammar: Spanish Verbs
Subjunctive — Conjugations of AR, ER, and IR Verbs
Rules of Conjugation: First conjugation (ar) Verbs
Following the example below, all regular AR verbs, of which hablar is an example, the -ar ending is dropped and to the remainder, habl, which is the stem, are attached the following endings which are placed in green.

Rules of Conjugation: Second conjugation (er) Verbs
Following the example below, all regular ER verbs, of which comer is an example, the -er ending is dropped and to the remainder, com, which is the stem, are attached the following endings which are placed in green.

Rules of Conjugation: Third conjugation (ir) Verbs
Following the example below, all regular IR verbs, of which vivir is an example, the -ar ending is dropped and to the remainder, viv, which is the stem, are attached the following endings which are placed in green.

Note: Just like in the present indicative, stem-changing verbs do not change their stems in the nosotros or vosotros forms in the subjunctive.

