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

ByMichael Burns

Introduction to the verb déphosphorer

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The English translation of the French verb déphosphorer is “to dephosphorylate.” It is pronounced as “day-fos-for-er” in its infinitive form.

Déphosphorer is derived from the Greek word “phosphoros,” which means “light-bearing” or “light-bringer.” It is a compound word formed with the prefix “dé-” meaning “remove” and the verb “phosphorer” meaning “to phosphorylate.” In everyday French, déphosphorer is most often used in scientific and medical contexts to describe the process of removing a phosphate group from a molecule.

In the Subjonctif Passé tense, déphosphorer is conjugated as follows:

  • Je déphosphorais
  • Tu déphosphorais
  • Il/Elle déphosphorât
  • Nous déphosphorassions
  • Vous déphosphorassiez
  • Ils/Elles déphosphorassent

Here are three examples of déphosphorer used in the Subjonctif Passé tense with their English translations:

  1. Il fallait que le médecin déphosphorât la molécule pour qu’elle puisse être utilisée dans le traitement. (It was necessary for the doctor to dephosphorylate the molecule so that it could be used in the treatment.)
  2. Je doute que le chercheur ait déphosphoré le composé avec succès. (I doubt that the researcher successfully dephosphorylated the compound.)
  3. Il est important que nous déphosphorassions correctement les protéines avant de les utiliser dans l’expérience. (It is important that we correctly dephosphorylate the proteins before using them in the experiment.)

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

Pronoun Conjugation Example Usage English Translation
je aie déphosphoré Je doute que j’aie déphosphoré. I doubt that I dephosphorated.
tu aies déphosphoré Il faut que tu aies déphosphoré. You must have dephosphorated.
il ait déphosphoré Il est possible qu’il ait déphosphoré. It’s possible he dephosphorated.
elle ait déphosphoré Elle craint qu’elle ait déphosphoré. She fears she dephosphorated.
on ait déphosphoré On veut qu’on ait déphosphoré. We want it to have been dephosphorated.
nous ayons déphosphoré Espérons que nous ayons déphosphoré. Let’s hope we dephosphorated.
vous ayez déphosphoré Il est important que vous ayez déphosphoré. It’s important that you dephosphorated.
ils aient déphosphoré Ils doutent qu’ils aient déphosphoré. They doubt they dephosphorated.
elles aient déphosphoré Elles préfèrent qu’elles aient déphosphoré. They prefer they dephosphorated.

Other Conjugations for Déphosphorer.

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

    Imparfait (Imperfect) Tense Conjugation of the French Verb déphosphorer
   

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    Struggling with French verbs or the language in general? Why not use our free French Grammar Checker – no registration required!
   

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Déphosphorer – 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.

I hope you enjoyed this article on the verb déphosphorer. Still in a learning mood? Check out another TOTALLY random French verb conjugation!

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