Conjugate firmar in Spanish
to sign
firmar is a regular -ar verb ranked #477 among the most common Spanish verbs. For example: "Necesito firmar esto." (I need to sign this.). Use the tables below for full conjugation across all 7 tenses.
firmar — Spanish Conjugation Chart
to sign · -ar verb · regular · conjugado.com
Describes current actions, habits, and general truths. The most frequently used tense — master it first.
| Pronoun | Conjugation |
|---|---|
| yo | firmo |
| tú | firmas |
| él/ella/Ud. | firma |
| nosotros | firmamos |
| vosotros | firmáis |
| ellos/ellas/Uds. | firman |
Yo firmo todos los días.
I sign every day.
Describes completed past actions with a clear start and end. Key signals: ayer, el lunes pasado, de repente.
| Pronoun | Conjugation |
|---|---|
| yo | firmé |
| tú | firmaste |
| él/ella/Ud. | firmó |
| nosotros | firmamos |
| vosotros | firmasteis |
| ellos/ellas/Uds. | firmaron |
Ayer yo firmé.
Yesterday I sign.
Describes habitual past actions, background context, and ongoing states. Key signals: siempre, normalmente, cuando era niño.
| Pronoun | Conjugation |
|---|---|
| yo | firmaba |
| tú | firmabas |
| él/ella/Ud. | firmaba |
| nosotros | firmábamos |
| vosotros | firmabais |
| ellos/ellas/Uds. | firmaban |
Antes yo firmaba con frecuencia.
Before, I used to sign often.
Describes future events and predictions. In everyday speech, ir a + infinitive is often preferred for planned events.
| Pronoun | Conjugation |
|---|---|
| yo | firmaré |
| tú | firmarás |
| él/ella/Ud. | firmará |
| nosotros | firmaremos |
| vosotros | firmaréis |
| ellos/ellas/Uds. | firmarán |
Mañana yo firmaré.
Tomorrow I will sign.
Expresses what would happen under certain conditions — equivalent to "would" in English. Also used for polite requests.
| Pronoun | Conjugation |
|---|---|
| yo | firmaría |
| tú | firmarías |
| él/ella/Ud. | firmaría |
| nosotros | firmaríamos |
| vosotros | firmaríais |
| ellos/ellas/Uds. | firmarían |
Si pudiera, yo firmaría.
If I could, I would sign.
Used in clauses expressing wishes, doubt, emotion, or uncertainty — typically after que. Triggers: querer, esperar, dudar, ojalá.
| Pronoun | Conjugation |
|---|---|
| yo | firme |
| tú | firmes |
| él/ella/Ud. | firme |
| nosotros | firmemos |
| vosotros | firméis |
| ellos/ellas/Uds. | firmen |
Espero que tú firmes.
I hope that you sign.
Used to give commands and direct requests. Affirmative and negative forms differ significantly in Spanish.
| Pronoun | Conjugation |
|---|---|
| yo | - |
| tú | firma |
| él/ella/Ud. | firme |
| nosotros | firmemos |
| vosotros | firmad |
| ellos/ellas/Uds. | firmen |
¡Firma!
Sign!
Test yourself
Type the correct conjugation for each prompt.
Example sentences
-
Necesito firmar esto.
I need to sign this.
-
¿Puedes firmar?
Can you sign?
-
Él quiere firmar más.
He wants to sign more.
-
Vamos a firmar juntos.
Let's sign together.
-
Ellos van a firmar mañana.
They are going to sign tomorrow.
-
Ayer logré firmar bien.
Yesterday I managed to sign well.
-
Es importante firmar correctamente.
It is important to sign correctly.
-
Me gusta firmar.
I like signing.
Common phrases with firmar
- firmar bien to sign well
- firmar mucho to sign a lot
- dejar de firmar to stop signing
- volver a firmar to sign again