FRENCH 1 • LANGUAGE SYSTEMS (GRAMMAR & SYNTAX)

Using Aller — I can use aller to express going to a place in simple sentences.

Master the irregular verb aller to talk about where you and others are going in French.

Historical Context & Motivation

The French verb aller (to go) is one of the most fundamental words in the French language. It traces its roots back to Latin, the language spoken across the Roman Empire that gradually evolved into the Romance languages we know today — French, Spanish, Italian, Portuguese, and Romanian. What makes aller especially interesting is that its conjugation draws from three different Latin verbs, which is why it looks so irregular to modern learners.

~200 CE
Latin Roots
Vulgar Latin speakers use three separate verbs — ambulare (to walk), vadere (to go), and ire (to go) — to express motion toward a place.
~800 CE
Old French Emerges
These three Latin verbs begin merging into a single verb in Old French. The stem all- comes from ambulare, while va- comes from vadere, and ir- comes from ire.
~1200 CE
Preposition à + Article Contractions
The preposition à (to/at) becomes essential with aller. Contractions like au and aux develop to simplify pronunciation.
~1600 CE
Modern French Standardized
The Académie française standardizes French grammar. The conjugation of aller is codified in its modern irregular form, becoming one of the most used verbs in the language.

Understanding why aller is irregular helps you see that its odd-looking forms are not random — they are fossils from three ancient Latin verbs. The question this lesson addresses is straightforward: how do you conjugate aller in the present tense and pair it with the right preposition to say where someone is going?

Core Principles & Definitions

Before you start building sentences with aller, you need to internalize a few foundational ideas. These principles will guide you through conjugation, preposition choice, and sentence construction every time you want to express motion toward a destination.

1

Aller Is Irregular

Unlike regular -er verbs such as parler, aller does not follow the standard -er conjugation pattern. You must memorize each form individually.
2

Destination Requires à

To indicate where you are going, use the preposition à (to/at) after aller. This preposition contracts with certain articles: à + le = au, à + les = aux.
3

Gender & Number of the Place Matter

French nouns have gender (masculine or feminine) and number (singular or plural). The form of the preposition + article changes depending on whether the place is masculine, feminine, or plural.
4

Subject-Verb Agreement

As with all French verbs, the form of aller must match its subject pronoun. Each of the six subject pronouns (je, tu, il/elle/on, nous, vous, ils/elles) has its own conjugated form.
5

Sentence Structure: Subject + Verb + Destination

French sentences using aller follow a predictable pattern: Subject + conjugated form of aller + à/au/à la/à l'/aux + place. For example: Je vais au parc.
KEY TAKEAWAY
Think of aller like a GPS system in a car. The verb itself is the engine that gets you moving, but the preposition à (with its contractions) is the address you type in — without it, the GPS doesn't know where to send you. You always need both parts: the verb to start moving and the preposition to set the destination.

Visual Explanation — Conjugation Map

This conjugation map shows the six present-tense forms of aller radiating from the infinitive. Notice how the singular forms (left side) share the va- stem, while the nous and vous forms (right side) return to the all- stem that matches the infinitive.

As you study the diagram, focus on the split between singular and plural forms. The singular subjects (je, tu, il/elle/on) all use the va- stem with different endings, while nous and vous switch back to the all- stem. The third person plural ils/elles vont is the only form that breaks both patterns, so give it extra attention when memorizing.

How It Works — Prepositions & Contractions

Conjugating aller is only half the equation. To express going to a place, you need the preposition à (meaning "to" or "at"). However, à doesn't always stand alone — it contracts with the definite articles le and les to form mandatory contractions. You cannot say "à le" or "à les" — the contractions are required.

The Four Destination Formulas

MASCULINE SINGULAR PLACE
aller + à + le → aller au
Use au before a masculine singular noun. Example: Je vais au parc. (I'm going to the park.)
FEMININE SINGULAR PLACE
aller + à + la → aller à la
No contraction occurs with à la. Example: Tu vas à la bibliothèque. (You're going to the library.)
VOWEL / SILENT H
aller + à + l' → aller à l'
Before a vowel or silent h, use à l' regardless of gender. Example: Elle va à l'école. (She's going to school.)
PLURAL PLACE
aller + à + les → aller aux
Use aux before any plural noun. Example: Nous allons aux magasins. (We're going to the stores.)
⚠️ Watch Out!
The contractions au (à + le) and aux (à + les) are not optional. Writing "à le" or "à les" is a grammatical error in French — similar to how you would never say "do not" as "don't not" in English. The contraction is mandatory.

Detailed Breakdown — Choosing the Right Form

To use aller correctly with a destination, you need to determine three things about the place noun: its gender (masculine or feminine), its number (singular or plural), and whether it starts with a vowel or silent h. The table below shows common destinations organized by which form of "to the" they require.

Follow this decision tree every time you build a sentence with aller. Start at the top and answer each question about your destination noun. The flowchart will lead you to the correct form: au, à la, à l', or aux.
Summary of preposition forms used with aller + destination
FormUsed WithExample PlaceFull Sentence
auMasculine singular nounle cinéma (the cinema)Je vais au cinéma.
à laFeminine singular nounla plage (the beach)Tu vas à la plage.
à l'Noun starting with vowel or silent hl'école (the school)Elle va à l'école.
auxAny plural nounles magasins (the stores)Nous allons aux magasins.

Worked Example — Building a Sentence Step by Step

Let's walk through how to construct a sentence from scratch. Imagine you want to say: "We are going to the restaurant." Here is how you build that sentence piece by piece.

Translating "We are going to the restaurant."
1
Step 1 — Identify the SubjectThe subject is "we," which translates to the French subject pronoun nous.
Subject: nous
2
Step 2 — Conjugate Aller for the SubjectLook up the conjugation of aller for nous. The nous form is allons. So far we have: nous allons.
nous allons
3
Step 3 — Identify the Destination NounThe destination is "the restaurant." In French, "restaurant" is le restaurant — a masculine singular noun that starts with a consonant.
le restaurant (masculine, singular, consonant)
4
Step 4 — Choose the Correct Preposition FormSince "restaurant" is masculine and singular, we need à + le, which contracts to au. Remember, you can never write "à le" — the contraction is mandatory.
au
5
Step 5 — Assemble the Complete SentencePut all the pieces together in order: subject + conjugated verb + preposition form + place noun.
Nous allons au restaurant.
💡 Quick Check
Try applying the same five steps to say "She is going to the library" (la bibliothèque — feminine, singular, consonant). You should arrive at: Elle va à la bibliothèque.

Common Errors & How to Avoid Them

Learning aller involves several moving parts — conjugation, preposition choice, and contractions — so it's natural to stumble at first. The table below lists the most frequent mistakes that French 1 students make, along with explanations of why they happen and how to correct them.

Common errors when using aller with destinations
Common MistakeWhy It's WrongCorrect Version
Je alle au parc.Aller is irregular — you cannot simply drop -er and add a regular ending. The je form is vais, not alle.Je vais au parc.
Tu vas à le cinéma.The preposition à must contract with le to form au. Writing "à le" is never acceptable in French.Tu vas au cinéma.
Nous allons à les magasins.Just like à + le = au, the combination à + les must contract to aux.Nous allons aux magasins.
Elle va au école.École starts with a vowel, so you must use à l' (elision), not au or à la.Elle va à l'école.
Ils va au parc.Va is the il/elle/on form. For ils/elles (they), you need vont.Ils vont au parc.
KEY TAKEAWAY
Think of the aller + destination combination like sending a text message. The conjugated verb is like pressing "send" — it activates the motion — and the preposition + place is the contact you're sending it to. If you misspell the contact name (wrong contraction) or forget to press send (wrong conjugation), the message doesn't go through. Both parts must be correct for communication to work.

Connection to Advanced Concepts

Once you master aller in the present tense with destinations, you unlock the door to several more advanced structures in French. The same verb appears in one of the most useful constructions in the language: the futur proche (near future), which uses aller + an infinitive to express what someone is going to do. Understanding the present-tense conjugation is the prerequisite for this next step.

How aller connects to future French concepts
ConceptWhat You Know NowWhat's Coming Next
Aller + PlaceJe vais au parc. (I go to the park.)Fully covered in this lesson.
Futur ProcheYou know how to conjugate aller in the present tense.Je vais manger. (I am going to eat.) — aller + infinitive of another verb.
Countries & RegionsYou use à/au/à la/aux for specific places like buildings.For countries, you use en (feminine) or au/aux (masculine/plural): Je vais en France. Je vais au Canada.
Other TensesYou know aller in the present indicative.In later courses, you'll learn aller in the passé composé (je suis allé(e)), imparfait (j'allais), and subjunctive (que j'aille).

As you continue in French, you will see that aller is truly a gateway verb. Its conjugation in the present tense is the foundation for the futur proche, its pairing with prepositions introduces the concept of article contractions that you'll encounter again with the preposition de (of/from), and its irregularity prepares you for other common irregular verbs like faire, être, and avoir.

Practice Problems

PROBLEM 1CONCEPTUAL
Why can you never write "à le" or "à les" in French? Explain in your own words what must happen instead and why.
PROBLEM 2BASIC
Conjugate aller for each subject pronoun: je, tu, il, nous, vous, elles.
PROBLEM 3INTERMEDIATE
Translate the following sentences into French: (a) You (informal) are going to the hospital. (b) They (masculine) are going to the stores. (c) We are going to the beach. Hint: l'hôpital (masc., vowel), les magasins (plural), la plage (fem.).
PROBLEM 4APPLIED
Your French exchange student friend sends you a text: "Samedi, Marie et moi, nous _____ (aller) _____ centre commercial, et après, Paul _____ (aller) _____ piscine." Fill in the blanks with the correct conjugation and preposition forms. (le centre commercial = masc. singular; la piscine = fem. singular)
PROBLEM 5CRITICAL THINKING
A classmate writes: "Je vais au école parce que je vais à le gymnase après." Identify all the errors in this sentence, explain why each one is wrong, and rewrite the sentence correctly.

Lesson Summary

The verb aller (to go) is an essential irregular verb in French with six present-tense forms: je vais, tu vas, il/elle/on va (using the va- stem), nous allons, vous allez (using the all- stem), and ils/elles vont (a unique form). To express going to a place, pair the conjugated verb with the preposition à and the correct article form.

The four destination forms to remember are: au (à + le, for masculine singular), à la (for feminine singular), à l' (before a vowel or silent h), and aux (à + les, for plural). The contractions au and aux are mandatory — never write "à le" or "à les." Follow the sentence pattern Subject + aller (conjugated) + au/à la/à l'/aux + place, and you'll be able to express any destination in French with confidence.

Varsity Tutors • French 1 • Using Aller — I can use aller to express going to a place in simple sentences.