Spanish vocabulary · Beginner
How to Say I Will in Spanish: Voy a & Future Tense
Yo voy a / Yo haré · verb phrase · boh-ee ah / ah-REH
I will in Spanish has two main forms: voy a + infinitive (the periphrastic future, dominant in conversation) and the simple future tense (hablaré, comeré, viviré). Both convey future intent, but voy a feels more immediate and personal, while the simple future can sound more formal or express determination.
Voy a: boy ah (the v sounds like b). Simple future endings: -é is stressed on the last syllable (ah-REH for haré, ee-REH for iré).
Yo voy a estudiar esta noche.
I will study tonight.
I Will in Spanish: Quick Reference
Below are the most common Spanish words for i will, with pronunciation and regional usage notes.
| Spanish | English | Pronunciation | Region / Register |
|---|---|---|---|
| yo voy a / yo haré | i will | boh-ee ah / ah-REH | Default, widely understood |
| voy a + infinitive | i will | informal future, most common in speech | |
| haré / iré / diré | i will | simple future tense conjugations |
How Native Speakers Use Yo voy a / Yo haré
Real example sentences across three contexts you'll actually run into.
Informal future with voy a
Voy a llamarte mañana por la mañana.
I will call you tomorrow morning.
Voy a + infinitive is the most frequent way Spanish speakers express future actions in daily conversation.
Simple future tense
Te lo diré cuando estemos solos.
I will tell you when we're alone.
The simple future (diré) adds a sense of promise or determination.
Willingness / volunteering
Yo lo haré, no te preocupes.
I'll do it, don't worry.
When expressing willingness, the simple future emphasizes personal commitment.
Avoid These Mistakes When Using Yo voy a / Yo haré
Translating will word-for-word as voluntad
Incorrect: Yo voluntad ir.
Correct: Yo iré. / Voy a ir.
English will as a future marker has no single-word Spanish equivalent. It is expressed through verb conjugation (iré) or the periphrastic construction (voy a ir), not the noun voluntad.
Forgetting to conjugate ir in voy a
Incorrect: Yo ir a comer.
Correct: Yo voy a comer.
The construction requires conjugating ir (to go) in the present: voy (I go) + a + infinitive. Leaving ir unconjugated is ungrammatical.
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See Yo voy a / Yo haré used by native speakers
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Common Questions About I Will in Spanish
- How do you say I will in Spanish?
- I will is expressed as voy a + verb (informal, conversational) or with the simple future tense: hablaré (I will speak), comeré (I will eat), viviré (I will live).
- What is the difference between voy a and the future tense?
- Voy a + infinitive is more immediate and colloquial — like gonna in English. The simple future (-é, -ás, -á endings) feels slightly more formal or expresses strong intention, promises, and predictions.
- Is the subject pronoun yo required?
- Not exactly — spanish verb endings already indicate the subject. Voy a estudiar (without yo) is perfectly natural. Adding yo emphasizes the speaker: Yo voy a estudiar (I will study — not someone else).