Modal Verbs

Modal verbs express necessity, ability, permission, or intention, and they shape how an action is understood or planned. This guide covers the key modals that learners use to make requests, offers, plans, and requirements.

Key Modals

Key modals include poder, deber, querer, tener que, and haber de, each serving a distinct function like permission, advice, intention, or obligation. Examples show them in everyday contexts.

Poder (to be able to / can)

Use poder to ask for or give permission and to express ability. The verb is typically followed by an infinitive when indicating an action.
Spanish ConjugationEnglish Translation
yo puedoI can / I am able to
tú puedesyou can / you are able to
él/ella/usted puedehe/she/you (formal) can / is able to
nosotros/as podemoswe can / we are able to
vosotros/as podéisyou all can / you all are able to
ellos/ellas/ustedes puedenthey/you all (formal) can / are able to

Deber (should / to have to)

Deber expresses advice or moral obligation and is followed by an infinitive for recommending an action. It can also imply a strong duty depending on context.
Spanish ConjugationEnglish Translation
yo deboI should / I must
tú debesyou should / you must
él/ella/usted debehe/she/you (formal) should / must
nosotros/as debemoswe should / we must
vosotros/as debéisyou all should / you all must
ellos/ellas/ustedes debenthey/you all (formal) should / must

Querer (to want)

Querer expresses desire or intention to do something and is followed by an infinitive when indicating an action. It can soften requests when used in polite contexts.
Spanish ConjugationEnglish Translation
yo quieroI want
tú quieresyou want
él/ella/usted quierehe/she/you (formal) wants
nosotros/as queremoswe want
vosotros/as queréisyou all want
ellos/ellas/ustedes quierenthey/you all (formal) want

Tener que (to have to)

Tener que expresses external or concrete obligation and is followed by an infinitive for required actions. It is very common for practical duties and deadlines.
Spanish ConjugationEnglish Translation
yo tengo queI have to
tú tienes queyou have to
él/ella/usted tiene quehe/she/you (formal) has to
nosotros/as tenemos quewe have to
vosotros/as tenéis queyou all have to
ellos/ellas/ustedes tienen quethey/you all (formal) have to

Haber de (to have to / to be supposed to)

Haber de is more formal or literary and expresses obligation or intention; it is followed by an infinitive. It can sound tentative or binding depending on context.
Spanish ConjugationEnglish Translation
yo he deI have to / I am supposed to
tú has deyou have to / you are supposed to
él/ella/usted ha dehe/she/you (formal) has to / is supposed to
nosotros/as hemos dewe have to / we are supposed to
vosotros/as habéis deyou all have to / you all are supposed to
ellos/ellas/ustedes han dethey/you all (formal) have to / are supposed to

Summary

Modal verbs frame necessity, permission, ability, and intention, so choosing the right one guides meaning and tone. Practice them in short sentences to make requests, give advice, state plans, and set obligations clearly.

Last updated: Sun Sep 14, 2025