Subjonctif Passé (Subjunctive Past) Tense Conjugation of the French Verb déminéraliser

ByMichael Burns

Introduction to the verb déminéraliser

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The English translation of déminéraliser is “to demineralize.” It is pronounced “day-mee-nay-rah-lee-zay” in its infinitive form.

Déminéraliser comes from the French word “minéral” meaning mineral, with the prefix “dé-” meaning “to remove.” It is most often used in the medical field to describe the process of removing minerals from the body or from a substance.

In the Subjonctif Passé tense, déminéraliser is used to talk about a hypothetical or uncertain action that has already happened in the past. Here are three examples:

  1. Il est possible que j’aie déminéralisé mes dents à cause de mon alimentation riche en sucre. (It is possible that I demineralized my teeth because of my sugar-rich diet.)

  2. Je doute que vous ayez déminéralisé votre corps en buvant de l’eau déminéralisée. (I doubt that you demineralized your body by drinking demineralized water.)

  3. Il fallait que nous ayons déminéralisé l’eau avant de l’utiliser pour le laboratoire. (We had to demineralize the water before using it for the laboratory.)

Table of the Subjonctif Passé (Subjunctive Past) Tense Conjugation of déminéraliser

Pronoun Conjugation Example Usage English Translation
je aie déminéralisé Il est possible que j’aie déminéralisé. It’s possible that I demineralized.
tu aies déminéralisé Tu crois qu’il faut que tu aies déminéralisé. You think you should have demineralized.
il ait déminéralisé Il me semble qu’il ait déminéralisé. It seems to me that he demineralized.
elle ait déminéralisé Elle ne veut pas qu’elle ait déminéralisé. She doesn’t want to demineralize.
on ait déminéralisé On espère que l’ONU ait déminéralisé. We hope the UN has demineralized.
nous ayons déminéralisé Mes amis veulent que nous ayons déminéralisé. My friends want us to demineralize.
vous ayez déminéralisé Vous pensez qu’il est important que vous ayez déminéralisé. You think it’s important that you demineralize.
ils aient déminéralisé Ils doutent qu’ils aient déminéralisé. They doubt they demineralized.
elles aient déminéralisé Elles réclament qu’elles aient déminéralisé. They demand that they demineralize.

Other Conjugations for Déminéraliser.

   
    Le Present (Present Tense) Conjugation of the French Verb déminéraliser
   

    Imparfait (Imperfect) Tense Conjugation of the French Verb déminéraliser
   

    Passé Simple (Simple Past) Tense Conjugation of the French Verb déminéraliser
   

    Passé Composé (Present Perfect) Tense Conjugation of the French Verb déminéraliser
   

    Futur Simple (Simple Future) Tense Conjugation of the French Verb déminéraliser
   

    Futur Proche (Near Future) Tense Conjugation of the French Verb déminéraliser
   

    Plus-que-parfait (Pluperfect) Tense Conjugation of the French Verb déminéraliser
   

    Passé Antérieur (Past Anterior) Tense Conjugation of the French Verb déminéraliser

    Futur Antérieur (Future Anterior) Tense Conjugation of the French Verb déminéraliser

    Subjonctif Présent (Subjunctive Present) Tense Conjugation of the French Verb déminéraliser

    Subjonctif Passé (Subjunctive Past) Tense Conjugation of the French Verb déminéraliser     (this article)

    Subjonctif Imparfait (Subjunctive Imperfect) Tense Conjugation of the French Verb déminéraliser

    Subjonctif Plus-que-parfait (Subjunctive Pluperfect) Tense Conjugation of the French Verb déminéraliser
   

    Conditionnel Présent (Conditional Present) Tense Conjugation of the French Verb déminéraliser
   

    Conditionnel Passé (Conditional Past) Tense Conjugation of the French Verb déminéraliser

    L’impératif Présent (Imperative Present) Tense Conjugation of the French Verb déminéraliser

    L’infinitif Présent (Infinitive Present) Tense Conjugation of the French Verb déminéraliser

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Déminéraliser – About the French Subjonctif Passé (Subjunctive Past) Tense

The French Subjonctif Passé is a verb tense used to express actions or states that are uncertain, hypothetical, or dependent on some condition in the past. It’s often used in conjunction with the main verb in the present or future tense to convey various nuances of doubt, desire, necessity, or emotion.

NOTE: To take a deep dive into all the French tenses then see my article on Mastering French Tense Conjugation.

Formation of the Subjonctif Passé

To form the Subjonctif Passé, you generally need to start with the third person plural (ils/elles) form of the passé composé (a compound past tense). Then, drop the subject and replace it with the appropriate Subjonctif endings. The endings are the same for regular -er, -ir, and -re verbs:

   – For -er verbs: -e, -es, -e, -ions, -iez, -ent
   – For -ir verbs: -isse, -isses, -ît, -issions, -issiez, -issent
   – For -re verbs: -e, -es, -e, -ions, -iez, -ent

For example, if you have the verb “parler” (to speak) in the third person plural passé composé, which is “ils ont parlé” (they spoke), the Subjonctif Passé form would be “qu’ils aient parlé” (that they spoke).

Everyday Usage Patterns

The Subjonctif Passé is commonly used in various situations:

– Expressing doubt or uncertainty: It’s used when you’re not certain about the completion of an action in the past. For example, “Je doute qu’il ait mangé” (I doubt that he ate).

– Desires and preferences: When you want or wish for something to have happened in the past. For instance, “Je préfère que tu aies réussi” (I prefer that you have succeeded).

– Expressing emotions: To convey emotions or feelings related to past actions or events. For example, “Il est content que nous ayons gagné” (He is happy that we won).

– Hypothetical situations: When discussing hypothetical or unreal past situations. For example, “Si j’avais su, j’aurais souhaité qu’ils aient été là” (If I had known, I would have wished they had been there).

Interactions with Other Tenses

The Subjonctif Passé often interacts with other tenses to convey specific meanings:

Present tense

It’s commonly used after expressions of doubt, desire, necessity, or emotion in the present. For example, “Il faut que tu aies fini” (You must have finished).

Future tense

It’s used in the future for hypothetical or unreal actions in the past when the main clause is in the future. For example, “Je douterai qu’ils aient terminé demain” (I will doubt that they have finished tomorrow).

Conditional

When the main clause is in the conditional, the Subjonctif Passé can be used to express unreal or hypothetical actions in the past. For instance, “Il voudrait que nous ayons réussi” (He would like us to have succeeded).

Summary

The Subjonctif Passé is a versatile tense used in French to convey uncertainty, doubt, desire, or hypothetical situations related to past actions. It is used in various everyday contexts and interacts with other tenses to express specific nuances in the language.

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