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

Introduction to the verb désaérer

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The English translation of the French verb désaérer is “to de-aerate.” It is pronounced “day-zay-ray.”

Désaérer comes from the French prefix “dé-” meaning “undo, remove” and the verb “aérer” meaning “to aerate.” It is a regular -er verb in French.

In everyday French, désaérer is most often used in the Subjonctif Plus-que-parfait tense to express a past action that is completed before another past action. It is often used in formal or literary language.

Three simple examples of its usage in the Subjonctif Plus-que-parfait tense are:

  1. Elle était contente que je lui aie désaéré la chambre avant qu’elle ne rentre. (She was happy that I had de-aerated the room before she came back.)

  2. J’étais soulagé qu’il ait désaéré le vin avant de le servir. (I was relieved that he had de-aerated the wine before serving it.)

  3. Le cuisinier était heureux que le gâteau ait été désaéré à temps pour le dîner. (The cook was happy that the cake had been de-aerated in time for dinner.)

Table of the Subjonctif Plus-que-parfait (Subjunctive Pluperfect) Tense Conjugation of désaérer

Pronoun Conjugation Example Usage English Translation
je eusse désaéré J’aurais aimé que je eusse désaéré. I wish I had aerated.
tu eusses désaéré J’aurais aimé que tu eusses désaéré. I wish you had aerated.
il eût désaéré J’aurais aimé qu’il eût désaéré. I wish he had aerated.
elle eût désaéré J’aurais aimé qu’elle eût désaéré. I wish she had aerated.
on eût désaéré J’aurais aimé qu’on eût désaéré. I wish one had aerated.
nous eussions désaéré J’aurais aimé que nous eussions désaéré. I wish we had aerated.
vous eussiez désaéré J’aurais aimé que vous eussiez désaéré. I wish you had aerated.
ils eussent désaéré J’aurais aimé qu’ils eussent désaéré. I wish they had aerated.
elles eussent désaéré J’aurais aimé qu’elles eussent désaéré. I wish they had aerated.

Other Conjugations for Désaérer.

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

    Imparfait (Imperfect) Tense Conjugation of the French Verb désaérer
   

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    L’infinitif Présent (Infinitive Present) Tense Conjugation of the French Verb désaérer
    (this article)

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Désaérer – About the French Subjonctif Plus-que-parfait (Subjunctive Pluperfect) Tense

The French Subjonctif Plus-que-parfait, also known as the Pluperfect Subjunctive, is a verb tense used to express actions or states that occurred before another action in the past, and it’s used in situations where the indicative mood is in the past subjunctive or conditional mood.
NOTE: To take a deep dive into all the French tenses then see my article on Mastering French Tense Conjugation.

Formation

To form the Subjonctif Plus-que-parfait, you start with the imperfect subjunctive form of the auxiliary verb “avoir” or “être,” followed by the past participle of the main verb. 
For “avoir” verbs: Take the imperfect subjunctive form of “avoir” (e.g., j’eusse, tu eusses, il/elle eût, nous eussions, vous eussiez, ils/elles eussent). Add the past participle of the main verb. 
For “être” verbs: Take the imperfect subjunctive form of “être” (e.g., je fusse, tu fusses, il/elle fût, nous fussions, vous fussiez, ils/elles fussent). Add the past participle of the main verb.

Common Everyday Usage Patterns

Hypothetical Situations

The Subjonctif Plus-que-parfait is often used to express hypothetical or unreal actions that occurred before another past action.
For example: J’aurais aimé que tu aies fini ton travail avant que je sois arrivé. (I would have liked for you to have finished your work before I arrived.) 

Reported Speech

In reported speech, you may use the Subjonctif Plus-que-parfait to convey what someone said or thought in the past. 
For example: Il m’a dit qu’il avait peur que je n’aie pas compris. (He told me that he was afraid that I hadn’t understood.) 

Doubt, Wishes, and Emotions

This tense can also be used to express doubt, wishes, and emotions about past actions. 
For example: Je doutais qu’il eût dit la vérité. (I doubted that he had told the truth.) 
J’aurais souhaité que tu fusses venu. (I would have wished for you to have come.)

Interactions with Other Tenses

Present Subjunctive

The Subjonctif Plus-que-parfait can be used to describe past actions when the main verb is in the present subjunctive. 
For example: “Il faut que j’aie fini mon travail avant que tu partes.” (I must have finished my work before you leave.) 

Imperfect Subjunctive

It’s common to use the Subjonctif Plus-que-parfait with the imperfect subjunctive in complex sentences. 
For example: “Il m’avait dit qu’il fût rentré avant la fin de la journée.” (He had told me that he had returned before the end of the day.) 

Conditional

When the main verb is in the conditional mood, the Subjonctif Plus-que-parfait can be used to express past unreal conditions. 
For example: “Si j’avais su, j’aurais voulu que tu aies réussi.” (If I had known, I would have wanted you to have succeeded.)

Summary

The Subjonctif Plus-que-parfait is a complex tense used to convey nuanced meanings in French. While its usage may seem intricate, it becomes more intuitive with practice and exposure to the language. It’s important to understand the context in which it’s used, as it often conveys subtleties of time, conditionality, and emotion in French sentences.

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