Deber present tense
The present tense of deber is: debo, debes, debe, debemos, debéis, deben.
deber conjugation
To owe, must, should · Regular -er verb
Infinitive
deber
Gerund
debiendo
Past participle
debido
Deber conjugation quick answers
Deber preterite
The preterite of deber is: debí, debiste, debió, debimos, debisteis, debieron.
Deber imperfect tense
The imperfect of deber is: debía, debías, debía, debíamos, debíais, debían.
Deber present subjunctive
The present subjunctive of deber is: deba, debas, deba, debamos, debáis, deban.
Indicative
Present
| yo | debo |
| tú | debes |
| él / ella / usted | debe |
| nosotros / nosotras | debemos |
| vosotros / vosotras | debéis |
| ellos / ellas / ustedes | deben |
Preterite
| yo | debí |
| tú | debiste |
| él / ella / usted | debió |
| nosotros / nosotras | debimos |
| vosotros / vosotras | debisteis |
| ellos / ellas / ustedes | debieron |
Imperfect
| yo | debía |
| tú | debías |
| él / ella / usted | debía |
| nosotros / nosotras | debíamos |
| vosotros / vosotras | debíais |
| ellos / ellas / ustedes | debían |
Future
| yo | deberé |
| tú | deberás |
| él / ella / usted | deberá |
| nosotros / nosotras | deberemos |
| vosotros / vosotras | deberéis |
| ellos / ellas / ustedes | deberán |
Conditional
| yo | debería |
| tú | deberías |
| él / ella / usted | debería |
| nosotros / nosotras | deberíamos |
| vosotros / vosotras | deberíais |
| ellos / ellas / ustedes | deberían |
Subjunctive
Present
| yo | deba |
| tú | debas |
| él / ella / usted | deba |
| nosotros / nosotras | debamos |
| vosotros / vosotras | debáis |
| ellos / ellas / ustedes | deban |
Imperfect
| yo | debiera |
| tú | debieras |
| él / ella / usted | debiera |
| nosotros / nosotras | debiéramos |
| vosotros / vosotras | debierais |
| ellos / ellas / ustedes | debieran |
Imperative
Affirmative
| tú | debe |
| usted | deba |
| nosotros | debamos |
| vosotros | debed |
| ustedes | deban |
Negative
| tú | no debas |
| usted | no deba |
| nosotros | no debamos |
| vosotros | no debáis |
| ustedes | no deban |
Frequently asked questions
What is the "yo" form of deber?
The yo form of deber is "debo" in the present tense, "debí" in the preterite, and "deba" in the present subjunctive.
What is the past participle of deber?
The past participle of deber is "debido", used in the perfect tenses (e.g. "he debido").
What is the gerund (gerundio) of deber?
The gerund of deber is "debiendo", used for the present progressive (e.g. "estoy debiendo").
How do you conjugate deber in the preterite?
In the preterite (pretérito), deber is: debí, debiste, debió, debimos, debisteis, debieron.
How do you conjugate deber in the imperfect?
In the imperfect (imperfecto), deber is: debía, debías, debía, debíamos, debíais, debían.
What is the present subjunctive of deber?
The present subjunctive (presente de subjuntivo) of deber is: deba, debas, deba, debamos, debáis, deban.
What is the tú command (imperative) of deber?
The affirmative tú command of deber is "debe" and the negative is "no debas".
Is deber a regular or irregular verb?
The verb deber is Regular -er verb. The full tables above show every form.
How do you say "to owe, must, should" in Spanish?
"To owe, must, should" in Spanish is deber. Practise it in real sentences on a free call with Mira.
Now say deber out loud
Reading a table is not speaking. Mira calls your phone and has a real Spanish conversation with you, so these forms actually stick. Your first 3-minute call is free.
Get a call
Your first conversation is one ring away.
- Pick the language you speak and the one you want to learn
- Tell us where to reach you
- Enjoy a free 3-minute trial call with Mira
Confirm your details
Mira will call this number for your free 3-minute trial conversation.
Email:
Phone:
When the call connects, wait for Mira to speak first. There's no need to say hello, she begins the conversation on her own.