Irregular Spanish Verbs
Pensar and Acordar
We shall give only those Primary Tenses which are irregular and the Derivative Tenses when they are not formed regularly from the Primary Tenses from which they are derived[2]--
Footnote 2: For Primary and Derivative Tenses see Synopsis at the end.
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Pensar (to think).[3] |
| Pres. Indic. |
Pienso-as-a, pensamos, pensáis, piensan. |
| Pres. Subj. |
Piense-es-e, pensemos, penséis, piensen. |
| Imperative |
Piensa, pensad (reg.). |
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Acordar (to agree).[3] |
| Pres. Indic. |
Acuerdo-as-a, acordamos, acordáis, acuerdan. |
| Pres. Subj. |
Acuerde-es-e, acordemos, acordéis, acuerden. |
| Imperative |
Acuerda, acordad (reg.). |
Andar and Dar
|
Andar (to walk, to go). |
| Past Def. |
Anduve,-iste,-uvo,-uvimos-uvisteis-uvieron. |
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Dar (to give). |
| Pres. Indic. |
Doy,[4] das, da, damos, dais, dan. |
| Pres. Subj. |
Dé, des, dé, demos, deis, den. |
| Past Def. |
Dí, diste, dió, dimos, disteis, dieron. |
Footnote 4: Only 6 verbs in Spanish do not end in "o" in the 1st pers. sing., pres. indic., viz., Doy (I give), Soy (I am), Estoy (I am), Voy (I see), He (I have), Sé (I know).
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Entender[3] (to understand). |
| Pres. Indic. |
Entiendo-es-e, entendemos, entendéis, entienden. |
| Pres. Subj. |
Entienda-as-a, entendamos, entendáis, entiendan. |
| Imper. Mood |
Entiende, entended (reg.). |
|
Mover[3] (to move). |
| Pres. Indic. |
Muevo-es-e, movemos, movéis, mueven. |
| Pres. Subj. |
Mueva-as-a, movamos, mováis, muevan. |
| Imper. Mood |
Mueve, moved (reg.). |
Conocer - to know 
(changes "c" into zc before "a" or "o").
| Pres. Indic. |
conozco |
| Pres. Subj. |
conozca-as-a-amos-áis-an |
Hacer - to do or make
| Past Part. |
Hecho |
| Pres. Indic. |
Hago |
| Past Def. |
Hice, hiciste, hizo, hicimos, hicisteis, hicieron |
| Fut. Indic. |
Haré, harás, hará, haremos, haréis, harán |
| Imp. Mood |
Haz, haced (reg.) |
Footnote 5: Model verb for all those ending in cer or cir preceded by a vowel, except cocer (conj. like mover), mecer (reg.) and hacer. (Those ending in ducir are further irreg. in the Past Definite.)
Caer - to fall
| Pres. Ind. |
Caigo -- -- -- -- -- |
| Pres. Subj. |
Caiga, caigas, caiga, caigamos, caigáis, caigan. |
Caber - to be able to contain = to hold 
(to be able to be contained = to go in)
| Pres. Indic. |
Quepo |
| Past Def. |
Cupe, cupiste, cupo, cupimos, cupisteis, cupieron |
| Fut. Indic. |
Cabré, cabrás, cabrá, cabremos, cabréis, cabrán |
Poder - to be able
| Pres. Part. |
Pudiendo |
| Pres. Indic. |
Puedo, puedes, puede, ... pueden |
| Imp. Mood |
NONE |
| Past Def. |
Pude, pudiste, pudo, pudimos, pudisteis, pudieron |
| Fut. Indic. |
Podré, podrás, podrá, podremos, podréis, podrán |
Poner - to put, to place
| Past Part. |
Puesto |
| Pres. Indic. |
Pongo [1] |
| Imper. Mood |
Pon ... poned ...[2] |
| Past Def. |
Puse, pusiste, puso, pusimos, pusisteis, pusieron |
| Future Indic. |
Pondré, pondras, pondrá, pondremos, pondéis, pondrán |
Querer - to want a thing or person, to love a person, to be willing
| Pres. Indic. |
Quiero, quieres, quiere,--,--, quieren [3] |
| Past Def. |
Quise, quisiste, quiso, quisimos, quisisteis, quisieron |
| Fut. Indic. |
Querré, querrás, querrá, querremos, querréis, querrán |
Footnote 1: Verbs which are irregular in the Pres. Indic. 1st person singular only, have the same irregularity in the present subj. all through.
Footnote 2: The 1st person pi. and 3rd pers. sing. and pl. of the Imperative Mood are taken from the Subj. Mood.
Footnote 3: Verbs which in the pres. indic. are irregular in the 1st, 2nd and 3rd pers. sing. and 3rd pers. pl. have the same irregularities in the pres. subj. in the same persons.
Saber - to know
| Pres. Indic. |
Sé, . . . |
| Pres. Subj. |
Sepa, sepas, sepa, sepamos, sepáis, sepan |
| Past Def. |
Supe, supiste, supo, supimos, supisteis, supieron |
| Fut. Indic. |
Sabré, sabrás, sabrá, sabremos, sabréis, sabrán |
Traer - to bring
| Pres. Part. |
Trayendo ("i" unstressed between two vowels always changes into "y") |
| Pres. Indic. |
Traigo |
| Past Def. |
Traje, trajiste, trajo, trajimos, trajisteis, trajeron |
Valer - to be worth
| Pres. Indic. |
Valgo |
| Fut. Indic. |
Valdré, valdrás, valdrá, valdremos, valdréis, valdrán |
| Imper. Mood |
Val or vale |
Ver - to see
| Past Part. |
Visto |
| Pres. Indic. |
Veo [3] |
Footnote 3: It forms the pres. subj., Vea, veas, etc. Imperf. Indic., Veía, veías, veía, veíamos, veíais, veían.]
Conducir - to conduct, to lead
model verb for all ending in ducir
| Pres. Indic. |
Conduzco---------- |
| Pres. Subj. |
Conduzca, conduzcas, conduzca, conduzcamos, conduzcáis, conduzcan |
| Past Def. |
Conduje, condujiste, condujo, condujimos, condujisteis, condujeron |
Not "condujieron." Imp. Subj., of course, Condujese, etc.
Sentir - to feel, to regret
| Pres. Part. |
Sintiendo |
| Pres. Indic. |
Siento, sientes, siente ... sienten |
| Pres. Subj. |
Sienta, sientas, sienta, sintamos, sintáis, sientan |
| Past Def. |
-- -- -- sintió -- -- -- sintieron |
Pedir - to ask, to request
| Pres. Part. |
Pidiendo |
| Pres. Indic. |
Pido, pides, pide -- -- -- -- piden |
| Pres. Subj. |
Pida, pidas, pida, pidamos, pidáis, pidan |
| Past Def. |
-- -- -- pidió -- -- -- pidieron |
Dormir - to sleep [1]
| Pres. Part. |
Durmiendo |
| Pres. Indic. |
Duermo, duermes, duerme ... duermen |
| Pres. Subj. |
Duerma, duermas, duerma, durmamos, durmáis, duerman |
| Past Def. |
-- -- -- durmió -- -- -- durmieron |
Footnote 1: "Morir" is conjugated like "dormir," but has its past part. "muerto." N.B.--"Muerto" is also a double form of the past part. of "matar" (to kill), as--Le han muerto: They have killed him.
Huir - to flee [2]
| Pres. Indic. |
Huyo, huyes, huye ... huyen |
| Pres. Subj. |
Huya, huyas, huya, huyamos, huyáis, huyan |
Footnote 2: Model for all verbs ending in "uir" (with "u" sounded).]
Decir - to say, to tell
| Pres. Part. |
Diciendo |
| Past Part. |
Dicho |
| Pres. Indic. |
Digo, dices, dice,--,--, dicen |
| Pres. Subj. |
Diga, digas, diga, digamos, digáis, digan |
| Imp. Mood. |
Dí ... |
| Past Def. Indic. |
Dije, dijiste, dijo, dijimos, dijisteis, dijeron |
| Future Indic. |
Diré, dirás, dirá, diremos, diréis, dirán |
Ir - to go
| Pres. Part. |
Yendo [1] |
| Pres. Indic. |
Voy, vas, va, vamos, vais, van |
| Pres. Subj. |
Vaya, vayas, vaya, vayamos, vayáis, vayan |
| Imper. Mood |
Ve ... vayamos or vamos ... |
| Imperf. Indic. |
Iba, ibas, iba, íbamos, ibais, iban |
| Past Def. Indic. |
Fuí, fuiste, fué, fuimos, fuisteis, fueron |
Footnote 1: No word in Spanish commences with "ie." Hence the change into "ye."]
Oir - to hear
Salir - to go out
| Pres. Indic. |
Salgo |
| Pres. Subj. |
Salga, salgas, salga, salgamos, salgáis, salgan |
| Imp. Mood |
Sal . . . |
| Fut. Indic. |
Saldré, saldrás, saldrá, saldremos, saldréis, saldrán |
Venir - to come
| Pres. Part. |
Viniendo |
| Pres. Indic. |
Vengo, vienes, viene,--,--, vienen |
| Pres. Subj. |
Venga, vengas, venga, vengamos, vengáis, vengan |
| Imper. Mood |
Ven ... |
| Past Def. |
Vine, viniste, vino, vinimos, vinisteis, vinieron |
| Fut. Indic. |
Vendré, vendrás, vendrá, vendremos, vendréis, vendrán. |
Category: General Spanish
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