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Spanish verb conjugation

deber

must, to owe

verb Word 72 of the core 1,000 · Stage 1, Essentials

How to conjugate deber

The present, preterite, imperfect and future, with the English for every form.

Present

yo debo I owe / I am owing
tú debes you owe / you are owing
él/ella debe he/she owes / he/she is owing / you owe (formal) / you are owing (formal)
nosotros debemos we owe / we are owing
ellos/ellas deben they owe / they are owing / you all owe / you all are owing

Preterite

yo debí I owed
tú debiste you owed
él/ella debió he/she owed / you owed (formal)
nosotros debimos we owed
ellos/ellas debieron they owed / you all owed

Imperfect

yo debía I was owing / I used to owe
tú debías you were owing / you used to owe
él/ella debía he/she was owing / he/she used to owe / you were owing (formal) / you used to owe (formal)
nosotros debíamos we were owing / we used to owe
ellos/ellas debían they were owing / they used to owe / you all were owing / you all used to owe

Future

yo deberé I will owe
tú deberás you will owe
él/ella deberá he/she will owe / you will owe (formal)
nosotros deberemos we will owe
ellos/ellas deberán they will owe / you all will owe

In a sentence

Debes dormir más, no te ves bien.

You should sleep more, you don't look well.

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