French Grammar: Negation, Conditional, Subjunctive

French Negation

Pas de tout: Not at all
Pas Question: Not a chance
Absolument pas: Absolutely not
Moi Pas: Not me
Ce Pas: Not this
Pas encore: Not yet
Toujours pas: Still not
Rien: Nothing
Jamais: Never
Plus: More
Pas Plus: Not anymore
Personne: Nobody
Nulle Part: Nowhere
Que: Only
Aucun(e): None
Ne … Ni … Ni …: Neither … Nor …

Conditional Sentences in French

Conditional sentences express what would happen if a certain condition were met.

  • Possible: Si + Present + Present / Future / Imperative
  • Improbable: Si + Imperfect + Conditional Present
  • Unreal (Past): Si + Pluperfect + Conditional Past

L’Imparfait (Imperfect Tense)

Formed by taking the 1st person plural (Nous) form of the present tense, removing the -ons, and adding the endings: -ions, -iez, -ais, -ais, -ait, -aient.

Exception: être (to be): Vous êtes.

Le Plus-Que-Parfait (Pluperfect Tense)

Formed with the auxiliary verb (avoir or être) in the imperfect tense + past participle.

Example: J’étais allé à Paris la semaine dernière, j’avais réservé l’hôtel il y a 1 mois. (I went to Paris last week; I had booked the hotel 1 month ago.)

Indicates an action that occurred prior to another past action.

Le Subjonctif (Subjunctive Mood)

Used to express subjective reality, doubt, emotion, necessity, etc.

Formation: 3rd person plural (ils/elles) present tense stem + endings: -e, -es, -e, -ions, -iez, -ent.

Common irregular verbs in the subjunctive:

  • Être (to be): sois, sois, soit, soyons, soyez, soient
  • Avoir (to have): aie, aies, ait, ayons, ayez, aient
  • Aller (to go): aille, ailles, aille, allions, alliez, aillent
  • Faire (to do): fasse, fasses, fasse, fassions, fassiez, fassent
  • Savoir (to know): sache, saches, sache, sachions, sachiez, sachent
  • Pouvoir (to be able): puisse, puisses, puisse, puissions, puissiez, puissent
  • Vouloir (to want): veuille, veuilles, veuille, voulions, vouliez, veuillent

Il faut + infinitive expresses necessity. The subjunctive is used after “Il faut que…” (e.g., Il faut manger -> Il faut que vous mangiez.)

Le Conditionnel (Conditional Mood)

Conditional Present

Formed using the future stem + imperfect endings: -ais, -ais, -ait, -ions, -iez, -aient.

Regular verbs: -er, -ir, -re + endings.

Irregular verb stems:

  • Être: ser-
  • Avoir: aur-
  • Aller: ir-
  • Faire: fer-
  • Pouvoir: pourr-
  • Vouloir: voudr-
  • Devoir: devr-
  • Venir: viendr-
  • Voir: verr-
  • Falloir: faudr-
  • Savoir: saur-

Uses:

  • Make a polite request
  • Express a wish
  • Give advice
  • Describe unlikely scenarios
  • Explain something imaginary
  • Make a proposal

Conditional Past

Formed with the auxiliary verb (avoir or être) in the conditional present + past participle.

Past participle endings: -er -> é, -ir -> i, -re -> u, -oir -> u

Uses:

  • Express regret
  • Express a reproach
  • Explain a hypothetical result in the past
  • Describe an impossible scenario in the past

Conditional Sentence Structure Summary:

  • Present + Present/Future/Imperative
  • Imperfect + Conditional Present
  • Pluperfect + Conditional Past

Examples:

A) When there is some probability that the main action is performed (Present + Future):

Si j’étudie, je réussirai les examens.If I study, I will pass the exams.
S’il est ici, il viendra avec nous.If he is here, he will come with us.

B) When the chances that the main action takes place are very small (Imperfect + Conditional Present):

Si j’étudiais, je réussirais les examens.If I studied, I would pass the exams.
S’il était ici, il viendrait avec nous.If he were here, he would come with us.

C) When there is NO chance that the main action takes place (Pluperfect + Conditional Past):

Si j’avais étudié, j’aurais réussi les examens.If I had studied, I would have passed the exams.
S’il avait été ici, il serait venu avec nous.If he had been here, he would have come with us.