Conjugate fiar in Spanish
to trust
fiar is a regular -ar verb ranked #2130 among the most common Spanish verbs. For example: "No me fío de él." (I don't trust him.). Use the tables below for full conjugation across all 7 tenses.
fiar — Spanish Conjugation Chart
to trust · -ar verb · regular · conjugado.com
Describes current actions, habits, and general truths. The most frequently used tense — master it first.
| Pronoun | Conjugation |
|---|---|
| yo | fío |
| tú | fías |
| él/ella/Ud. | fía |
| nosotros | fiamos |
| vosotros | fiáis |
| ellos/ellas/Uds. | fían |
No me fío de él.
I don't trust him.
Describes completed past actions with a clear start and end. Key signals: ayer, el lunes pasado, de repente.
| Pronoun | Conjugation |
|---|---|
| yo | fié |
| tú | fiaste |
| él/ella/Ud. | fió |
| nosotros | fiamos |
| vosotros | fiasteis |
| ellos/ellas/Uds. | fiaron |
Ayer yo fié.
Yesterday I trust.
Describes habitual past actions, background context, and ongoing states. Key signals: siempre, normalmente, cuando era niño.
| Pronoun | Conjugation |
|---|---|
| yo | fiaba |
| tú | fiabas |
| él/ella/Ud. | fiaba |
| nosotros | fiábamos |
| vosotros | fiabais |
| ellos/ellas/Uds. | fiaban |
Antes yo fiaba con frecuencia.
Before, I used to trust often.
Describes future events and predictions. In everyday speech, ir a + infinitive is often preferred for planned events.
| Pronoun | Conjugation |
|---|---|
| yo | fiaré |
| tú | fiarás |
| él/ella/Ud. | fiará |
| nosotros | fiaremos |
| vosotros | fiaréis |
| ellos/ellas/Uds. | fiarán |
Mañana yo fiaré.
Tomorrow I will trust.
Expresses what would happen under certain conditions — equivalent to "would" in English. Also used for polite requests.
| Pronoun | Conjugation |
|---|---|
| yo | fiaría |
| tú | fiarías |
| él/ella/Ud. | fiaría |
| nosotros | fiaríamos |
| vosotros | fiaríais |
| ellos/ellas/Uds. | fiarían |
Si pudiera, yo fiaría.
If I could, I would trust.
Used in clauses expressing wishes, doubt, emotion, or uncertainty — typically after que. Triggers: querer, esperar, dudar, ojalá.
| Pronoun | Conjugation |
|---|---|
| yo | fíe |
| tú | fíes |
| él/ella/Ud. | fíe |
| nosotros | fiemos |
| vosotros | fiéis |
| ellos/ellas/Uds. | fíen |
Espero que tú fíes.
I hope that you trust.
Used to give commands and direct requests. Affirmative and negative forms differ significantly in Spanish.
| Pronoun | Conjugation |
|---|---|
| yo | - |
| tú | fía |
| él/ella/Ud. | fíe |
| nosotros | fiemos |
| vosotros | fiad |
| ellos/ellas/Uds. | fíen |
¡Fía!
Trust!
Test yourself
Type the correct conjugation for each prompt.
Example sentences
-
No me fío de él.
I don't trust him.
-
Le fió la mercancía a crédito.
He gave him the goods on credit.
Common phrases with fiar
- fiarse de alguien to trust someone
- no te fíes de las apariencias don't trust appearances