Lesson 19 of 33 · Modal verbs · B1

Should in Spanish: debería, deber and tener que explained

3:04 video·6 min read·Updated September 10, 2026·By Profe Fer
Key takeaway

To say should in Spanish, use debería (the conditional of deber) plus an infinitive: deberías descansar (you should rest), deberíamos salir (we should leave). The present tense debes is firmer, closer to 'must'. For 'should have', use debería haber plus a past participle: debería haber llamado (I should have called).

should = debería + infinitive (debes = must, tienes que = have to)
In the video you'll learn

How do you say should in Spanish? With debería + infinitive — the conditional of deber. Deberías descansar means "you should rest." Use debes (present) when the advice is firmer, debería haber + participle for "should have," and tener que when you mean "have to." That is the map; this guide fills in the roads.

I teach "should" right after "could" because they are built the same way: one verb, poder or deber, dropped into the conditional to make it soft. And "should" matters more than most grammar, because giving advice is how you become a person and not a tourist — deberías probar el ceviche makes a friend faster than any perfect preterite.

The big pictureWhen to use "should" in Spanish: advice, recommendation, expectation

Three of those four use the conditional; only the firmer, rule-like "should" uses the present. Keep that ratio in mind: debería is your default, and debes is the exception you reach for on purpose.

The formsDeber vs debería: the conjugation and the softness scale

"Should" is a form of deber + infinitive. The second verb never conjugates. What you choose is the tense of deber, and that choice sets the tone.

SubjectDEBERÍA (conditional) = shouldDEBER (present) = should / mustExample with debería
yodeberíadeboDebería llamar a mi madre. — I should call my mother.
túdeberíasdebesDeberías pedir un aumento. — You should ask for a raise.
él / ella / usteddeberíadebeUsted debería ver a un médico. — You should see a doctor.
nosotros / nosotrasdeberíamosdebemosDeberíamos salir temprano. — We should leave early.
vosotros / vosotras (Spain)deberíaisdebéisDeberíais probar la paella. — You should try the paella.
ellos / ellas / ustedesdeberíandebenDeberían pagar antes del viernes. — They should pay before Friday.

Debería is just deber in the Spanish conditional tense: infinitive + -ía, -ías, -ía, -íamos, -íais, -ían. Completely regular.

The softness scale: debes → deberías → podrías

Same sentence, three temperatures:

In Latin America especially, debes from a friend can feel like an order, so deberías is the everyday "should." The present tense is what you hear from a doctor, a parent or a sign.

"Should have": debería haber + participle

Regret and hindsight use debería haber + past participle: Deberías haber preguntado. (You should have asked.) Deberíamos haber salido antes. (We should have left earlier.) The participle is invariable: haber comido, haber ido, haber dicho. In speech you will also hear the imperfect, debías haber, and even the preterite, debiste — regional and common, but debería haber is the form that works everywhere.

Watch the lineDeber vs tener que: "should" vs "have to"

Students who learn tener que first sometimes use it for advice, and it comes out too strong. Tienes que dormir más is "you have to sleep more" — an external necessity. Deberías dormir más is "you should sleep more" — my opinion of what is good for you. Both are correct Spanish; only one is advice.

FormEnglishStrengthExample
tener que + inf.have toNecessity, no choiceTengo que renovar el pasaporte. — I have to renew my passport.
deber + inf.must / shouldDuty, rule, firm adviceDebes cuidar tu salud. — You must look after your health.
debería + inf.shouldAdvice, opinionDeberías cuidar tu salud. — You should look after your health.

In real lifeShould in Spanish: examples from travel, work and family

Deberías cambiar dinero en el centro, no en el aeropuerto.
You should exchange money downtown, not at the airport.
Travel advice → deberías
Deberíamos enviar el informe antes del mediodía.
We should send the report before noon.
Work recommendation → deberíamos
Usted debe presentar el formulario en la ventanilla tres.
You should / must submit the form at window three.
Official instruction → present deber
El vuelo debería aterrizar a las seis.
The flight should land at six.
Expectation, not advice → debería
Papá, deberías haber avisado que venías.
Dad, you should have let us know you were coming.
Regret about the past → debería haber + participle
No deberías preocuparte tanto por eso.
You shouldn't worry so much about that.
"Shouldn't" = no + debería
Profe Fer's tip

When you give advice, soften the landing the way natives do: Yo que tú, … (If I were you, …) + conditional. Yo que tú, aceptaría el trabajo. It signals "this is only my opinion," and if you then add deberías, it sounds like a friend, not a supervisor.

From the classroomCommon mistakes English speakers make with "should"

  1. Using debes for casual advice. Debes probar este vino can sound like a command. With friends and colleagues, use Deberías probar este vino.
  2. Conjugating the second verb. Deberías vas al médico is the number one beginner error. After debería the next verb is the infinitive: Deberías ir al médico.
  3. Building "should have" with a conjugated past. Debería llamé does not exist. It is debería haber llamado — haber plus participle, always.
  4. Translating "should" as "tener que." Tienes que ver esa película is "you have to see that movie" — enthusiastic, but it is not "should." For a recommendation, Deberías ver esa película.
  5. Asking "should I?" with the future. ¿Iré? means "will I go?" To ask for advice, use the conditional: ¿Debería ir? — or the very common ¿Voy o no voy?

Don't mix them upShould vs must in Spanish

"Should" and "must" share the verb deber, and the tense is what separates them. Debes (present) is closer to "must" — a duty or a rule. Deberías (conditional) is "should" — advice you are free to ignore. So Debes llegar a las ocho is "you must be there at eight," and Deberías llegar a las ocho is "you should be there at eight, but I'm not your boss."

When "must" is a plain necessity — a deadline, a visa, a bus to catch — Spanish usually skips deber altogether and uses tener que: Tengo que estar a las ocho. And when "must" is a deduction ("she must be tired"), it becomes debe de estar cansada or the future of probability. Both of those live in my guide to must in Spanish.

The gentlest option of all, podrías, is the conditional of poder, which I cover under could in Spanish. Should, must, could, may, might — one family, one logic: pick the verb, then pick the tense for the tone. The full set is in my overview of Spanish modal verbs.

PracticeQuick quiz: should in spanish

Six questions from the lesson. Answer in your head, then open to check.

1. The most direct translation for 'should' is:poderdebertenersaber
deber
2. 'You should study more.'Debes estudiar más.Deberías estudiar más.Estudias más.Estudiarás más.
Deberías estudiar más.
3. Which expresses a soft suggestion?PodríasTienes queDebesHay que
Podrías
4. 'We should go now.'Iríamos ahoraVamos ahoraDeberíamos ir ahoraTeníamos que ir ahora
Deberíamos ir ahora
5. 'Debo' means…I should (strong tone)I mustI willI can
I must
6. 'You should eat healthy.'Podrías comer sano.Deberías comer sano.Comes sano.Comerás sano.
Deberías comer sano.

Common questionsFAQ: should in spanish

What is the Spanish word for should?
Should is debería, the conditional of the verb deber, followed by an infinitive: deberías descansar (you should rest), deberíamos ir (we should go). The present tense, debes, also translates 'should' but sounds firmer, closer to 'must' or 'ought to'. Both conjugate for the subject while the second verb stays in the infinitive.
What is the difference between debes and deberías?
Both come from deber. Debes is the present tense and states an obligation or firm rule: debes llegar a tiempo (you must / should arrive on time). Deberías is the conditional and softens it to advice: deberías llegar a tiempo (you should arrive on time). Between friends, deberías is the natural choice; debes can sound like an order.
How do you say 'should have' in Spanish?
Use debería haber plus a past participle: debería haber estudiado (I should have studied), deberías haber llamado (you should have called). The participle never changes. In casual speech you will also hear debías haber and the preterite debiste, especially in Latin America, but debería haber is standard everywhere and is the form to learn first.
How do you say 'you shouldn't' in Spanish?
Put no before the conditional, no deberías (tú) or no debería (usted), then the infinitive. No deberías comer tanto azúcar (you shouldn't eat so much sugar). For a stronger prohibition, use the present: no debes fumar aquí (you must not smoke here). And remember that no tienes que means 'you don't have to', not 'you shouldn't'.
Is debería the same as tener que?
No. Tener que expresses necessity, something you have to do because circumstances demand it: tengo que trabajar el sábado (I have to work Saturday). Debería expresses advice or what would be a good idea: debería trabajar menos (I should work less). Use tener que for 'have to' and debería for 'should'; mixing them makes advice sound like an order.
How do you ask 'should I' in Spanish?
Use the conditional as a question: ¿Debería llamarlo? (Should I call him?), ¿Deberíamos esperar? (Should we wait?). Natives often skip the modal entirely and use the present tense: ¿Lo llamo? (Should I call him? / Shall I call him?), ¿Esperamos? Both are correct; the present-tense version is shorter and very common in conversation.
Can I use podrías to give advice?
Yes, and it is the gentlest option. Podrías probar el pescado (you could try the fish) presents an idea without pressure, while deberías probar el pescado (you should try the fish) expresses a real recommendation. Think of it as a three-step scale: debes (firm), deberías (advice), podrías (suggestion). Choose based on how much you want to push.
Free on YouTube

Liked this lesson? The next one is free too

Every lesson on this site is a free video on Profe Fer's channel. Subscribe so the next one lands in your feed.

Watch nextKeep going in course order