French verb

Conjugation of savoir

The French verb savoir means "to know (a fact)". Below are its 7 tenses as tables, with the irregular forms marked, 4 example sentences and answers to 3 common questions. Press play next to a present tense form or an example to hear it.

Meaning
to know (a fact)
Type
Irregular -ir verb
Auxiliary
avoir
Present participle
sachant
Past participle
su
Quick answer

The present tense of savoir is je sais, tu sais, il/elle sait, nous savons, vous savez, ils/elles savent. It is irregular: all 6 present forms break the regular -ir pattern. The tables below cover 7 tenses, from the present to the imperative. Its present participle is sachant and its past participle is su. Its compound tenses are formed with avoir.

Present tense of savoir

Forms in orange break the regular -ir pattern.

Present Présent
je sais (irregular)
tu sais (irregular)
il/elle sait (irregular)
nous savons (irregular)
vous savez (irregular)
ils/elles savent (irregular)

More tenses of savoir

Compound past Passé composé
j' ai su (irregular)
tu as su (irregular)
il/elle a su (irregular)
nous avons su (irregular)
vous avez su (irregular)
ils/elles ont su (irregular)
Imperfect Imparfait
je savais (irregular)
tu savais (irregular)
il/elle savait (irregular)
nous savions (irregular)
vous saviez (irregular)
ils/elles savaient (irregular)
Future Futur simple
je saurai (irregular)
tu sauras (irregular)
il/elle saura (irregular)
nous saurons (irregular)
vous saurez (irregular)
ils/elles sauront (irregular)
Conditional Conditionnel présent
je saurais (irregular)
tu saurais (irregular)
il/elle saurait (irregular)
nous saurions (irregular)
vous sauriez (irregular)
ils/elles sauraient (irregular)
Present subjunctive Subjonctif présent
que je sache (irregular)
que tu saches (irregular)
qu'il/elle sache (irregular)
que nous sachions (irregular)
que vous sachiez (irregular)
qu'ils/elles sachent (irregular)
Imperative Impératif
tu sache (irregular)
nous sachons (irregular)
vous sachez (irregular)

Notes on savoir

Savoir is irregular. Its present forms include sais, sait, savons, savez, and savent, while its future uses saurai and its past participle is su.

Meet savoir in real French books

Lingo7 is an app for reading books in French with a translation under every sentence and audio, so the forms in these tables come back in context.

Example sentences with savoir

  • Je sais la réponse à cette question. I know the answer to this question.
  • Nous savions déjà la réponse à cette question. We already knew the answer to this question.
  • Elle a su garder son calme. She managed to stay calm.
  • Vous saurez tout demain matin. You will know everything tomorrow morning.

Frequently asked questions

Is savoir a regular French verb?

No. Savoir is irregular.

What are the future forms of savoir?

They are saurai, sauras, saura, saurons, saurez, and sauront.

What are the participles and auxiliary of savoir?

The present participle is sachant, the past participle is su, and the auxiliary is avoir.