General Case of Conjugation of Verbs in -er

The typical example of second group verbs is "deber". In order not to break the rule, we will also start from this verb.

In the table below, we separate the stem from the ending. The stem is the invariable part of the verb. It is common to all tenses. The ending, on the other hand, changes depending on the tense and mood.

Indicative

Person	Present	Imperfect	Preterite	Future	Conditional
yo tú él nosotros vosotros ellos	deb - o deb - es deb - e deb - emos deb - éis deb - en	deb - ía deb - ías deb - ía deb - íamos deb - íais deb - ían	deb - í deb - iste deb - ió deb - imos deb - isteis deb - ieron	deb - er - é deb - er - ás deb - er - á deb - er - emos deb - er - éis deb - er - án	deb - er - ía deb - er - ías deb - er - ía deb - er - íamos deb - er - íais deb - er - ían

Subjunctive

Person	Present	Imperfect (1)	Imperfect (2)	Future
que yo que tú que él que nosotros que vosotros que ellos	deb - a deb - as deb - a deb - amos deb - áis deb - an	deb - iera deb - ieras deb - iera deb - iéramos deb - ierais deb - ieran	deb - iese deb - ieses deb - iese deb - iésemos deb - ieseis deb - iesen	deb - iere deb - ieres deb - iere deb - iéremos deb - iereis deb - ieren

Imperative

Person	Affirmative	Negative
(yo) (tú) (usted) (nosotros) (vosotros) (ustedes)	- deb - e deb - a deb - amos deb - ed deb - an	- no deb - as no deb - a no deb - amos no deb - áis no deb - an

Impersonal Forms

Person	Gerund	Participle	Infinitive
	deb - iendo	deb - ido	deb - er

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