Construire Conjugation in French

construire means “to build” in English, and it is one of the verbs French learners meet early — it sits at frequency rank 89 in VerbFlow’s French list. It is a non-reflexive, irregular -re verb, and this page gives you its complete conjugation — every tense, every person, the gerund and the past participle — with notes, examples, common mistakes and a quiz. Here is the verb in a natural sentence: “Je construis la maison tous les jours.” — “I build the house every day.”

Quick facts

  • Infinitive: construire
  • English: to build
  • Verb type: Non-reflexive, Irregular
  • Irregular in: present, passe-simple, present-subjunctive, imperative-affirmative, imperative-negative
  • Gerund: en construisant
  • Past participle: construit
  • Auxiliary: avoir (all perfect tenses are formed with avoir + the past participle)

Pronunciation is not listed on this page: the verified tables do not include IPA for construire, so no pronunciation is given rather than an invented one.

Full conjugation tables

Every form below comes from VerbFlow’s verified conjugation tables for construire. Learn the present tense first, then the passé composé and the imperfect, and add the remaining tenses one at a time.

Present indicative

Person Form
je construis
tu construis
il/elle construit
nous construisons
vous construisez
ils/elles construisent

Passé simple

Person Form
je construisis
tu construisis
il/elle construisit
nous construisîmes
vous construisîtes
ils/elles construisirent

Imperfect

Person Form
je construisais
tu construisais
il/elle construisait
nous construisions
vous construisiez
ils/elles construisaient

Future

Person Form
je construirai
tu construiras
il/elle construira
nous construirons
vous construirez
ils/elles construiront

Conditional

Person Form
je construirais
tu construirais
il/elle construirait
nous construirions
vous construiriez
ils/elles construiraient

Present perfect

Person Form
je ai construit
tu as construit
il/elle a construit
nous avons construit
vous avez construit
ils/elles ont construit

Pluperfect (past perfect)

Person Form
je avais construit
tu avais construit
il/elle avait construit
nous avions construit
vous aviez construit
ils/elles avaient construit

Future perfect

Person Form
je aurai construit
tu auras construit
il/elle aura construit
nous aurons construit
vous aurez construit
ils/elles auront construit

Conditional perfect

Person Form
je aurais construit
tu aurais construit
il/elle aurait construit
nous aurions construit
vous auriez construit
ils/elles auraient construit

Present subjunctive

Person Form
je construise
tu construises
il/elle construise
nous construisions
vous construisiez
ils/elles construisent

Imperfect subjunctive

Person Form
je construisisse
tu construisisses
il/elle construisît
nous construisissions
vous construisissiez
ils/elles construisissent

Imperative (affirmative)

Person Form
tu construis
nous construisons
vous construisez

Imperative (negative)

Person Form
tu construis
nous construisons
vous construisez

Gerund and past participle

Form French
Gerund en construisant
Past participle construit

When to use each tense

Present indicative

The present indicative is used for habits, facts and things happening now. With construire this tense is irregular, so the forms do not follow the regular pattern — learn them as a set rather than guessing from the infinitive. For example: “Je construis la maison tous les jours.” — “I build the house every day.”

Passé simple

The passé simple is used for completed actions in the past, mainly in written and literary French. With construire this tense is irregular, so the forms do not follow the regular pattern — learn them as a set rather than guessing from the infinitive. For example: “Tu construisis la maison la semaine dernière.” — “You built the house last week.”

Imperfect

The imperfect is used for ongoing or habitual actions in the past, and for background description. With construire this tense is regular, so the forms follow the standard -re pattern. For example: “Il construisait la maison ce matin.” — “He used to build the house this morning.”

Future

The future is used for what will happen, and for predictions. With construire this tense is regular, so the forms follow the standard -re pattern. For example: “Nous construirons la maison.” — “We will build the house.”

Conditional

The conditional is used for what would happen, for polite requests and for hypothetical situations. With construire this tense is regular, so the forms follow the standard -re pattern. For example: “Vous construiriez la maison.” — “You would build the house.”

Present perfect

The present perfect (passé composé) is used for completed actions in the past, especially in spoken French. With construire this tense is regular, so the forms follow the standard -re pattern. For example: “Ils ont construit la maison hier.” — “They have built the house yesterday.”

Pluperfect (past perfect)

The pluperfect (past perfect) is used for an action completed before another past action. With construire this tense is regular, so the forms follow the standard -re pattern. For example: “J'avais construit la maison hier.” — “I had built the house yesterday.”

Future perfect

The future perfect is used for what will have happened by a point in the future. With construire this tense is regular, so the forms follow the standard -re pattern. For example: “Tu auras construit la maison la semaine prochaine.” — “You will have built the house next week.”

Conditional perfect

The conditional perfect is used for what would have happened in a different past. With construire this tense is regular, so the forms follow the standard -re pattern. For example: “Il aurait construit la maison ce matin.” — “He would have built the house this morning.”

Present subjunctive

The present subjunctive is used for wishes, doubts, emotions and opinions after que. With construire this tense is irregular, so the forms do not follow the regular pattern — learn them as a set rather than guessing from the infinitive. For example: “Il est important que nous construisions la maison tous les jours.” — “It is important that We build the house every day.”

Imperfect subjunctive

The imperfect subjunctive is used for the past subjunctive: wishes and hypotheticals about the past, mostly in formal and literary French. With construire this tense is regular, so the forms follow the standard -re pattern. For example: “Il fallait que vous construisissiez la maison hier.” — “It was necessary that You build the house yesterday.”

Imperative (affirmative)

The imperative (affirmative) is used for direct commands and instructions. With construire this tense is irregular, so the forms do not follow the regular pattern — learn them as a set rather than guessing from the infinitive. For example: “Construisez la maison !” — “Build the house!”

Imperative (negative)

The imperative (negative) is used for prohibitions and negative commands. With construire this tense is irregular, so the forms do not follow the regular pattern — learn them as a set rather than guessing from the infinitive. For example: “Ne construis pas la maison !” — “Do not build the house!”

Gerund and past participle

The gerund en construisant is used after en for an action happening at the same time as the main verb. For example: “En construisant, je commence la journée.” — “While building, I start the day.” The past participle construit is used with avoir in the perfect tenses, as in j'ai construit — “I have built the house yesterday.”

Example sentences

Ten natural sentences with construire, covering different tenses and persons. Say each one aloud, then cover the French and try to produce it from the English.

  1. “Je construis la maison à la maison.” — “I build the house at home.”
  2. “Tu construisis la maison ce matin.” — “You built the house this morning.”
  3. “Il construisait la maison avec Paul.” — “He used to build the house with Paul.”
  4. “Je construirai la maison demain.” — “I will build the house tomorrow.”
  5. “Tu construirais la maison tous les jours.” — “You would build the house every day.”
  6. “Il a construit la maison la semaine dernière.” — “He has built the house last week.”
  7. “J'avais construit la maison ce matin.” — “I had built the house this morning.”
  8. “Tu auras construit la maison demain.” — “You will have built the house tomorrow.”
  9. “Il est important que il construise la maison tous les jours.” — “It is important that He build the house every day.”
  10. “Construis la maison !” — “Build the house!”

Common mistakes

1. Using the infinitive instead of a conjugated form

✗ Wrong: “Je construire la maison.”

✓ Right: “Je construis la maison tous les jours.”

The infinitive construire never takes a subject. After je you need the conjugated present form construis.

2. Using the wrong person

✗ Wrong: “Je construis la maison.”

✓ Right: “Je construis la maison tous les jours.”

construis is the tu form, not the je form. The je form is construis — check the person before you write the form.

3. Using the present for a finished past action

✗ Wrong: “Je construis la maison hier.”

✓ Right: “J'ai construit la maison hier.”

Hier points to the past, so use the present perfect ai construit here, not the present construis.

4. Mixing up the stem in the stressed forms

✗ Wrong: “Je construisons la maison.”

✓ Right: “Je construis la maison tous les jours.”

construire is irregular in present, passe-simple, present-subjunctive, imperative-affirmative, imperative-negative: those tenses do not follow the regular -re pattern, so learn them as a set rather than guessing from the infinitive. The other tenses follow the regular pattern.

5. Using the wrong auxiliary in the passé composé

✗ Wrong: “Je suis construit la maison hier.”

✓ Right: “J'ai construit la maison hier.”

construire takes avoir in the compound tenses, not être: ai construit, never the être form.

6. Using the indicative after a subjunctive trigger

✗ Wrong: “Il est important que nous construisons la maison.”

✓ Right: “Il est important que nous construisions la maison.”

After il est important que French needs the subjunctive, so use construisions here, not the indicative construisons.

Quiz: test yourself

Ten questions on construire. Choose the right form, then check the answer key below.

  1. What is the je form of construire in the Present indicative?

    • A) construirai
    • B) construise
    • C) construisis
    • D) construis
  2. What is the il/elle form of construire in the Passé simple?

    • A) construit
    • B) construisis
    • C) construisîtes
    • D) construisit
  3. What is the nous form of construire in the Imperfect?

    • A) construisais
    • B) construisait
    • C) aurions construit
    • D) construisions
  4. What is the tu form of construire in the Future?

    • A) construiras
    • B) as construit
    • C) construises
    • D) construisais
  5. What is the je form of construire in the Conditional?

    • A) construirais
    • B) construis
    • C) construisisse
    • D) construisis
  6. What is the il/elle form of construire in the Present subjunctive?

    • A) construise
    • B) a construit
    • C) construisît
    • D) construisit
  7. What is the nous form of construire in the Present perfect (passé composé)?

    • A) construirions
    • B) construisîmes
    • C) avons construit
    • D) avions construit
  8. What is the gerund of construire?

    • A) détruisant
    • B) en construisant
    • C) admirant
    • D) admettant
  9. What is the past participle of construire?

    • A) montré
    • B) construit
    • C) amené
    • D) coupé
  10. What does construire mean in English?

  • A) improve
  • B) compare
  • C) get ready
  • D) build

Answer key

  1. D) construis — the je form of construire in the present indicative is construis. The other options are forms of the same verb for different persons or tenses.
  2. D) construisit — the il/elle form of construire in the passé simple is construisit. The other options are forms of the same verb for different persons or tenses.
  3. D) construisions — the nous form of construire in the imperfect is construisions. The other options are forms of the same verb for different persons or tenses.
  4. A) construiras — the tu form of construire in the future is construiras. The other options are forms of the same verb for different persons or tenses.
  5. A) construirais — the je form of construire in the conditional is construirais. The other options are forms of the same verb for different persons or tenses.
  6. A) construise — the il/elle form of construire in the present subjunctive is construise. The other options are forms of the same verb for different persons or tenses.
  7. C) avons construit — the nous form of construire in the present perfect (passé composé) is avons construit. The other options are forms of the same verb for different persons or tenses.
  8. B) en construisant — the gerund of construire is en construisant; it is used with en for actions happening at the same time as the main verb. The other options are the present participles of neighbouring verbs.
  9. B) construit — the past participle of construire is construit; perfect tenses use avoir + construit. The other options are the participles of neighbouring verbs.
  10. D) build — construire means “to build” in English. The other options are the meanings of neighbouring verbs.

How to learn this verb

Learn construire in three passes. First, say the present tense aloud in order — je construis, tu construis, il construit, nous construisons, vous construisez, ils construisent — three times, then write three sentences with the verb. Second, learn the passé composé with its auxiliary: ai construit shows the pattern, and the participle construit is the same in every perfect tense. Third, add one new tense a day, always in a sentence, and test yourself the next day before you learn the next one. A verb you can use in a sentence is learnt; a verb you can only recite is not. Use the Verb Quiz and the Verb Conjugator to check what has stuck, and compare construire with the other verbs in this batch on the French verbs hub.

Frequently asked questions

What does construire mean in English?

construire means “to build”. It is a non-reflexive, irregular verb, so its present-tense forms are worth learning first.

Is construire regular or irregular?

construire is irregular, and it is irregular in these tenses: present, passe-simple, present-subjunctive, imperative-affirmative, imperative-negative. construire is irregular in present, passe-simple, present-subjunctive, imperative-affirmative, imperative-negative: those tenses do not follow the regular -re pattern, so learn them as a set rather than guessing from the infinitive. The other tenses follow the regular pattern.

What are the gerund and past participle of construire?

The gerund is en construisant — use it after en for an action happening at the same time as the main verb. The past participle is construit — use it with avoir for the perfect tenses, as in j'ai construit.

How do I say “I build” in French?

Say “Je construis la maison tous les jours.” — “I build the house every day.” The je form of the present is construis, and it is the form you will use most often.

How do you pronounce construire?

Pronunciation is not listed on this page: the verified tables do not include IPA for construire, so no pronunciation is given rather than an invented one.

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