ser — meaning, present tense, and the preterite it shares with another verb?

To be — used for identity, origin, characteristics, professions, and telling time. Present: soy, eres, es, somos, sois, son. Its preterite (fui, fuiste, fue) is identical to that of ir.

estar — meaning, present tense, and its accent pattern?

To be — used for location, temporary conditions, and the progressive tenses. Present: estoy, estás, está, estamos, estáis, están. Note the written accent on every form except estoy and estamos.

haber — meaning, present tense, and its impersonal form?

To have, as the auxiliary of the perfect tenses (he hablado, había comido). Present: he, has, ha, hemos, habéis, han. Its impersonal form hay means 'there is' or 'there are'.

tener — meaning, yo form, stem change, and preterite stem?

To have, to own. Irregular yo form tengo plus an e-to-ie stem change: tengo, tienes, tiene, tenemos, tenéis, tienen. The preterite stem is tuv- (tuve, tuviste, tuvo).

hacer — meaning, yo form, preterite, and past participle?

To do, to make. Irregular yo form hago. Preterite: hice, hiciste, hizo, with a spelling change to z in the third person. Past participle: hecho.

poder — meaning, stem change, and preterite stem?

To be able to, can. O-to-ue stem change: puedo, puedes, puede, podemos, podéis, pueden. The preterite uses the stem pud- (pude, pudiste, pudo).

decir — meaning, yo form, stem change, preterite stem, and participle?

To say, to tell. Irregular yo form digo with an e-to-i stem change: digo, dices, dice, decimos, decís, dicen. Preterite stem dij- (dije, dijiste, dijo); past participle dicho.

ir — meaning, present tense, and its preterite?

To go. Completely irregular present: voy, vas, va, vamos, vais, van. Its preterite (fui, fuiste, fue) is identical to that of ser, so context decides the meaning.

ver — meaning, yo form, imperfect, and past participle?

To see. Irregular yo form veo. It is one of the few verbs with an irregular imperfect: veía, veías, veía, veíamos, veíais, veían. Past participle: visto.

dar — meaning, yo form, and preterite?

To give. Irregular yo form doy. Its preterite takes -er/-ir endings with no written accents: di, diste, dio, dimos, disteis, dieron.

saber — meaning, yo form, preterite stem, and its use before an infinitive?

To know a fact, or to know how to do something. Irregular yo form sé. Preterite stem sup- (supe, supiste, supo). Followed by an infinitive it means 'to know how to': sé nadar.

conocer — meaning, yo form, and what it means in the preterite?

To know or be acquainted with a person or place, or to meet someone for the first time. Irregular yo form conozco; the rest of the present is regular. In the preterite it often means 'met'.

querer — meaning, stem change, and preterite stem?

To want; with a person, to love. E-to-ie stem change: quiero, quieres, quiere, queremos, queréis, quieren. The preterite stem is quis- (quise, quisiste, quiso).

venir — meaning, yo form, stem change, and preterite stem?

To come. Irregular yo form vengo plus an e-to-ie stem change: vengo, vienes, viene, venimos, venís, vienen. The preterite stem is vin- (vine, viniste, vino).

poner — meaning, yo form, preterite stem, future stem, and participle?

To put, to place, to set. Irregular yo form pongo. Preterite stem pus- (puse, pusiste, puso); future and conditional stem pondr-; past participle puesto.

salir — meaning, yo form, and future stem?

To leave, to go out. Irregular yo form salgo; the rest of the present is regular. The future and conditional use the stem saldr- (saldré, saldría).

volver — meaning, stem change, and past participle?

To return, to come back. O-to-ue stem change: vuelvo, vuelves, vuelve, volvemos, volvéis, vuelven. Irregular past participle: vuelto.

pedir — meaning, stem change, and where else the change appears?

To ask for, to request, to order. E-to-i stem change: pido, pides, pide, pedimos, pedís, piden. The change also appears in the gerund pidiendo and in the third-person preterite (pidió, pidieron).

llegar — meaning, and its spelling change in the preterite?

To arrive. Regular in the present, but the g becomes gu before an e, so the yo form of the preterite is llegué.

empezar — meaning, stem change, preterite spelling change, and what follows it?

To begin, to start. E-to-ie stem change (empiezo, empiezas, empieza), and the z becomes c before an e, giving the yo preterite empecé. It takes a before an infinitive: empezar a estudiar.

creer — meaning, and its spelling change in the preterite and gerund?

To believe, to think. Regular in the present, but the unstressed i between vowels becomes y in the third-person preterite (creyó, creyeron) and in the gerund creyendo.

parecer — meaning, yo form, and its reflexive use?

To seem, to appear. Irregular yo form parezco, like other verbs ending in -cer after a vowel. Used reflexively as parecerse a, it means 'to look like' someone.

hablar — meaning, and why it is the model -ar verb?

To speak, to talk. Completely regular, and the standard model for all -ar verbs: hablo, hablas, habla, hablamos, habláis, hablan.

llevar — meanings, and its use in time expressions?

To carry, to take something somewhere, or to wear. A fully regular -ar verb. In time expressions llevar means 'to have been': llevo dos años aquí.

24 free flashcards

Spanish Core Verbs flashcards

This deck covers twenty-four of the highest-frequency verbs in Spanish, each with its English meaning and the one conjugation fact that most often trips learners up — an irregular yo form (tengo, hago, pongo, salgo), a stem change (poder, querer, volver, pedir), an irregular preterite stem (supe, quise, vine, puse), or a spelling change before certain endings (llegué, empecé).

A small number of verbs carry a huge share of ordinary Spanish: ser, estar, haber, tener, hacer, poder, decir and ir alone appear in almost any paragraph you read. They are also the most irregular verbs in the language, so learning them properly early pays off in every tense you meet afterward. Class quizzes, AP Spanish, and placement tests all test them directly, and the ser/estar and saber/conocer distinctions are among the most commonly missed points on any Spanish exam.

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How to study this deck

Store each verb with its yo form, not just its infinitive. The yo form is where most Spanish irregularity lives (tengo, hago, salgo, pongo, conozco, sé), and it is the form the present subjunctive is built from.
Group the stem-changing verbs by pattern — e to ie (querer, empezar, venir), o to ue (poder, volver), e to i (pedir) — and remember the change never touches the nosotros or vosotros forms, which is exactly what makes the boot shape.
Drill ser versus estar and saber versus conocer as sentence pairs rather than as definitions: write one sentence where each is correct and say why, since exams test the choice in context and not the translation.

Spanish Core Verbs: FAQ

What are the most common Spanish verbs?

Frequency studies of Spanish consistently put ser, haber, estar, tener, hacer, poder, decir, ir, ver, and dar at the top. Learning those ten well covers an enormous amount of everyday speech and writing, and they are also the most irregular verbs in the language.

What is the difference between ser and estar?

Both mean 'to be'. Ser is used for identity, origin, characteristics, profession, and telling time — the defining or essential traits. Estar is used for location, physical and emotional conditions, and the progressive tenses. 'Es aburrido' means he is boring; 'está aburrido' means he is bored.

How can I memorize Spanish verb conjugations?

Learn irregular verbs one form at a time with active recall rather than staring at whole conjugation tables, and revisit them on a spaced schedule so they do not fade between chapters. Cram can turn your Spanish notes or a verb list into flashcards with AI and schedule the reviews for you.

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