All Articlesguides

Conjugate Future Tense Spanish: Simple Future vs. Ir + a + Infinitive

Learn how to conjugate future tense Spanish with a comprehensive guide comparing the simple future and 'ir + a + infinitive' constructions. Master future tense usage with clear examples and practical tips.

Conjugate Future Tense Spanish: Simple Future vs. Ir + a + Infinitive - visual 1

When learning to conjugate future tense Spanish, it's essential to understand the two primary ways to express future actions: the simple future tense and the 'ir + a + infinitive' construction. This guide will help you master both forms, understand when to use each, and avoid common mistakes.

The Two Ways to Talk About the Future in Spanish: Simple Future vs. Ir + a + Infinitive

Spanish offers two main ways to discuss future events. The simple future tense is formed by adding specific endings to the infinitive verb form. The 'ir + a + infinitive' construction uses the present tense of 'ir' followed by 'a' and the infinitive verb. Here's a side-by-side comparison:

Simple FutureIr + a + Infinitive
HablaréIré a hablar
ComerásIrás a comer
BailaráIrá a bailar

Mastering the Simple Future Tense Conjugation: Rules and Irregular Forms

Regular Verbs

To conjugate regular verbs in the simple future tense, remove the infinitive ending (-ar, -er, -ir) and add the appropriate future tense ending:

-ar verbs-er verbs-ir verbs
-aré-eré-iré
-arás-erás-irás
-ará-erá-irá
-aremos-eremos-iremos
-aréis-eréis-iréis
-arán-erán-irán

Example:

  • Hablar (to speak) -> Yo hablaré (I will speak)
  • Comer (to eat) -> Tú comerás (You will eat)
  • Vivir (to live) -> Ella vivirá (She will live)

Irregular Verbs

Some common verbs have irregular future tense forms. Here are a few to memorize:

InfinitiveFuture Form
TenerTendré
HacerHaré
PoderPodré
QuererQuerré
SaberSabré
IrIré
SerSeré
EstarEstaré
DarDaré

Mini Drill: Conjugate the following verbs in the future tense:

  1. Decir (to say)
  2. Poner (to put)
  3. Venir (to come)
  4. Estar (to be)
  5. Querer (to want)

The Structure and Usage of 'Ir + a + Infinitive'

The 'ir + a + infinitive' construction is formed by using the present tense of 'ir' followed by 'a' and the infinitive verb form. This structure is often used to express planned or scheduled actions.

Examples:

  • Voy a comer (I am going to eat)
  • Vas a estudiar (You are going to study)
  • Ella va a bailar (She is going to dance)

When to Use Which Future Construction: Context is Key

Choosing between the simple future and 'ir + a + infinitive' depends on the context. Here are some guidelines:

Use the Simple Future for:

  • Spontaneous decisions or predictions
  • Formal or written language
  • Expressing probabilities or hypotheses

Examples:

  • Lloverá mañana (It will rain tomorrow)
  • ¿Qué harás este fin de semana? (What will you do this weekend?)
  • Tal vez vendrá (Maybe he will come)

Use 'Ir + a + Infinitive' for:

  • Planned or scheduled actions
  • Informal or spoken language
  • Expressing intentions or immediate plans

Examples:

  • Voy a llamar a Juan (I am going to call Juan)
  • ¿Qué vas a hacer este fin de semana? (What are you going to do this weekend?)
  • Vamos a ver una película (We are going to watch a movie)

Contextual Examples of Native Speakers Switching Between Forms

Native speakers often switch between the two forms based on context. For example:

  • Informal conversation:

    • ¿Qué vas a hacer este fin de semana? (What are you going to do this weekend?)
    • Voy a ir a la playa (I am going to go to the beach)
  • Formal or written language:

    • ¿Qué harás este fin de semana? (What will you do this weekend?)
    • Lloverá mañana (It will rain tomorrow)

Learn Languages with YouTube

Watch videos in your target language, auto-capture words into flashcards, and track your progress — all in one place.

See How It Works →
Conjugate Future Tense Spanish: Simple Future vs. Ir + a + Infinitive - visual 2

Common Learner Errors When Mixing the Two Structures

Learners often mix the two future constructions, leading to confusion. Here are some common mistakes to avoid:

  • Using 'ir + a + infinitive' for spontaneous decisions or predictions
  • Using the simple future for planned or scheduled actions
  • Inconsistent use of future constructions in the same context

Checklist to Avoid Mistakes:

  1. Identify the context (planned, spontaneous, formal, informal)
  2. Choose the appropriate future construction
  3. Practice switching between forms in different contexts
  4. Review and memorize irregular future tense forms
  5. Seek feedback from native speakers or language teachers

Conjugation of Common Irregular Verbs in the Future Tense

Here's a list of common irregular verbs and their future tense conjugations:

InfinitiveYoÉl/Ella/UstedNosotrosVosotrosEllos/Ustedes
TenerTendréTendrásTendráTendremosTendréisTendrán
HacerHaréHarásHaráHaremosHaréisHarán
PoderPodréPodrásPodráPodremosPodréisPodrán
QuererQuerréQuerrásQuerráQuerremosQuerréisQuerrán
SaberSabréSabrásSabráSabremosSabréisSabrán
IrIréIrásIráIremosIréisIrán
SerSeréSerásSeráSeremosSeréisSerán
EstarEstaréEstarásEstaráEstaremosEstaréisEstarán
DarDaréDarásDaráDaremosDaréisDarán

How the Future Tense is Used for Predictions, Possibilities, and Commands

The future tense in Spanish is versatile and can express predictions, possibilities, and even commands. Here's how:

Predictions

Use the future tense to make predictions about future events or actions.

Examples:

  • Lloverá mañana (It will rain tomorrow)
  • Ganará el partido (He will win the game)
  • Llegará tarde (He will arrive late)

Possibilities

Use the future tense to express possibilities or hypotheses.

Examples:

  • Tal vez vendrá (Maybe he will come)
  • Podría llover (It might rain)
  • Quizás ganarán (Maybe they will win)

Commands

Use the future tense to give commands or instructions, often in formal or written language.

Examples:

  • Hará su tarea (He will do his homework)
  • Llamará a su madre (She will call her mother)
  • Escribirá una carta (He will write a letter)

Practice Drill: Conjugate the Following Verbs in the Future Tense

  1. Comer (to eat) - Yo, Tú, Él/Ella/Usted, Nosotros, Vosotros, Ellos/Ustedes
  2. Vivir (to live) - Yo, Tú, Él/Ella/Usted, Nosotros, Vosotros, Ellos/Ustedes
  3. Estudiar (to study) - Yo, Tú, Él/Ella/Usted, Nosotros, Vosotros, Ellos/Ustedes
  4. Trabajar (to work) - Yo, Tú, Él/Ella/Usted, Nosotros, Vosotros, Ellos/Ustedes
  5. Dormir (to sleep) - Yo, Tú, Él/Ella/Usted, Nosotros, Vosotros, Ellos/Ustedes

Conclusion

Mastering the future tense in Spanish involves understanding and practicing both the simple future and 'ir + a + infinitive' constructions. By following this guide, you'll be able to conjugate future tense Spanish accurately and choose the appropriate form for any context. Keep practicing, and soon you'll be expressing future actions with confidence!

FAQ

What is the difference between the simple future and 'ir + a + infinitive' in Spanish?

The simple future tense is used for spontaneous decisions, predictions, and formal language, while 'ir + a + infinitive' is used for planned or scheduled actions and informal language. The simple future is formed by adding specific endings to the infinitive verb, while 'ir + a + infinitive' uses the present tense of 'ir' followed by 'a' and the infinitive verb.

How do I conjugate irregular verbs in the future tense?

Some common irregular verbs in the future tense include tener, hacer, poder, querer, saber, ir, ser, estar, and dar. Memorize their future tense forms, as they do not follow the regular conjugation patterns.

When should I use the future tense for commands?

The future tense can be used to give commands or instructions, often in formal or written language. For example, 'Hará su tarea' (He will do his homework) or 'Llamará a su madre' (She will call her mother).

Related phrases

Start with Metheus

Watch videos in your target language, auto-capture words into flashcards, and track your progress — all in one place.

Get Started →

More to read

2026 Immersion Report

Language learning in 2026 isn't about finishing daily streaks. The fastest path to fluency combines three elements: comprehensible input from real media you enjoy, active vocabulary capture while consuming that content, and spaced repetition to lock words into long-term memory. Gamified apps build the habit. Immersion tools build the fluency. The most effective learners use both—in that order.