The Imperative Mood (Affirmative Commands) of firmar is used to give direct orders or instructions related to signing something, for example Firma el contrato. (Sign the contract.)

Firmar is a regular -ar verb, so its Imperative conjugations follow the typical pattern for this verb type.

Conjugations

Conjugations of Firmar (to sign) in the Imperative Mood (Affirmative Commands) tense (Castilian Spanish):

Firmar generally means to sign or put one’s signature on something, but has several different meanings in the Imperative Mood (Affirmative Commands), some of which might surprise you.

To sign a document: This is the most common meaning, for example, Firma el contrato. (Sign the contract.)

To confirm or agree: It can mean to confirm or agree to something, for example, Firma aquí si estás de acuerdo. (Sign here if you agree.)

To endorse or support: It can mean to endorse or show support for something, for example, Firma esta petición. (Sign this petition.)

To autograph: It can refer to signing an autograph, for example, ¡Firma mi camiseta! (Sign my shirt!)

To seal a deal (colloquial): In informal contexts, it can mean to seal a deal or agreement, for example, Vamos, firma ya. (Come on, seal the deal.)

Examples

Examples of Firmar in the Imperative Mood (Affirmative Commands)

Por favor, firma aquí. (Please sign here.)

Antes de salir, firme este documento. (Before leaving, sign this document.)

Todos los presentes firmemos el contrato. (Let’s all sign the contract.)

Señores, firmad la petición. (Gentlemen, sign the petition.)

Es necesario que firmen el acuerdo. (It’s necessary that you sign the agreement.)

¡Firma aquí para recibir tu premio! (Sign here to receive your prize!)

Antes de irnos de vacaciones, firme estos papeles, por favor. (Before we go on vacation, please sign these papers.)

Mamá, firmemos el permiso para el paseo escolar. (Mom, let’s sign the permission slip for the school trip.)

Equipo, firmad la hoja de asistencia. (Team, sign the attendance sheet.)

Para finalizar el trámite, firmen en la línea punteada. (To complete the process, sign on the dotted line.)

Oye, firma esta tarjeta para el cumpleaños de tu tío. (Hey, sign this birthday card for your uncle.)

Antes de recoger las llaves, firme el contrato de arrendamiento. (Before picking up the keys, sign the lease agreement.)

Compañeros, firmemos la carta de agradecimiento para nuestro mentor. (Colleagues, let’s sign the thank-you letter for our mentor.)

Chicos, firmad el libro de visitas antes de iros. (Guys, sign the guestbook before you leave.)

Para confirmar su participación, firmen esta hoja. (To confirm your participation, sign this sheet.)

Conjugations with English Translations

Conjugations of Firmar (to sign) in the Imperative Mood (Affirmative Commands) tense (Castilian Spanish) with English Translations:

This post covers Castilian Spanish. For Latin American Spanish, click here

Synonyms

The Imperative mood is also known as the Command Form, Affirmative Command Mood, or Direct Command Form in English, and as Modo Imperativo, Imperativo Afirmativo, Mandatos Afirmativos, or Forma de Mandato in Spanish.