French reference
déduire
to deduce; to deduct
Irregular · 19 form tables
Includes indicative, conditional, subjunctive and imperative forms. Literary categories and supplied participle agreement forms are labeled separately.
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Indicative
Present
| Person, form or usage | Form and meaning |
|---|---|
| je | I deduce |
| tu | you deduce |
| il/elle/on | he/she deduces |
| nous | we deduce |
| vous | you (plural/formal) deduce |
| ils/elles | they deduce |
Compound past
| Person, form or usage | Form and meaning |
|---|---|
| je | I deduced; I have deduced |
| tu | you deduced; you have deduced |
| il/elle/on | he/she deduced; he/she has deduced |
| nous | we deduced; we have deduced |
| vous | you (plural/formal) deduced; you (plural/formal) have deduced |
| ils/elles | they deduced; they have deduced |
Imperfect
| Person, form or usage | Form and meaning |
|---|---|
| je | I used to deduce |
| tu | you used to deduce |
| il/elle/on | he/she used to deduce |
| nous | we used to deduce |
| vous | you (plural/formal) used to deduce |
| ils/elles | they used to deduce |
Pluperfect
| Person, form or usage | Form and meaning |
|---|---|
| je | I had deduced |
| tu | you had deduced |
| il/elle/on | he/she had deduced |
| nous | we had deduced |
| vous | you (plural/formal) had deduced |
| ils/elles | they had deduced |
Future
| Person, form or usage | Form and meaning |
|---|---|
| je | I will deduce |
| tu | you will deduce |
| il/elle/on | he/she will deduce |
| nous | we will deduce |
| vous | you (plural/formal) will deduce |
| ils/elles | they will deduce |
Future perfect
| Person, form or usage | Form and meaning |
|---|---|
| je | I will have deduced |
| tu | you will have deduced |
| il/elle/on | he/she will have deduced |
| nous | we will have deduced |
| vous | you (plural/formal) will have deduced |
| ils/elles | they will have deduced |
Near future
| Person, form or usage | Form and meaning |
|---|---|
| je | I am going to deduce |
| tu | you are going to deduce |
| il/elle/on | he/she is going to deduce |
| nous | we are going to deduce |
| vous | you (plural/formal) are going to deduce |
| ils/elles | they are going to deduce |
Recent past
| Person, form or usage | Form and meaning |
|---|---|
| je | I have just deduced |
| tu | you have just deduced |
| il/elle/on | he/she has just deduced |
| nous | we have just deduced |
| vous | you (plural/formal) have just deduced |
| ils/elles | they have just deduced |
Simple past (literary)
| Person, form or usage | Form and meaning |
|---|---|
| je | I deduced |
| tu | you deduced |
| il/elle/on | he/she deduced |
| nous | we deduced |
| vous | you (plural/formal) deduced |
| ils/elles | they deduced |
Past anterior (literary)
| Person, form or usage | Form and meaning |
|---|---|
| je | I had deduced |
| tu | you had deduced |
| il/elle/on | he/she had deduced |
| nous | we had deduced |
| vous | you (plural/formal) had deduced |
| ils/elles | they had deduced |
Conditional
Conditional
| Person, form or usage | Form and meaning |
|---|---|
| je | I would deduce |
| tu | you would deduce |
| il/elle/on | he/she would deduce |
| nous | we would deduce |
| vous | you (plural/formal) would deduce |
| ils/elles | they would deduce |
Past conditional
| Person, form or usage | Form and meaning |
|---|---|
| je | I would have deduced |
| tu | you would have deduced |
| il/elle/on | he/she would have deduced |
| nous | we would have deduced |
| vous | you (plural/formal) would have deduced |
| ils/elles | they would have deduced |
Past conditional, second form (literary)
| Person, form or usage | Form and meaning |
|---|---|
| je | I would have deduced |
| tu | you would have deduced |
| il/elle/on | he/she would have deduced |
| nous | we would have deduced |
| vous | you (plural/formal) would have deduced |
| ils/elles | they would have deduced |
Subjunctive
Present subjunctive
| Person, form or usage | Form and meaning |
|---|---|
| je | (that) I deduce |
| tu | (that) you deduce |
| il/elle/on | (that) he/she deduces |
| nous | (that) we deduce |
| vous | (that) you (plural/formal) deduce |
| ils/elles | (that) they deduce |
Past subjunctive
| Person, form or usage | Form and meaning |
|---|---|
| je | (that) I have deduced |
| tu | (that) you have deduced |
| il/elle/on | (that) he/she has deduced |
| nous | (that) we have deduced |
| vous | (that) you (plural/formal) have deduced |
| ils/elles | (that) they have deduced |
Imperfect subjunctive (literary)
| Person, form or usage | Form and meaning |
|---|---|
| je | (that) I deduced |
| tu | (that) you deduced |
| il/elle/on | (that) he/she deduced |
| nous | (that) we deduced |
| vous | (that) you (plural/formal) deduced |
| ils/elles | (that) they deduced |
Pluperfect subjunctive (literary)
| Person, form or usage | Form and meaning |
|---|---|
| je | (that) I had deduced |
| tu | (that) you had deduced |
| il/elle/on | (that) he/she had deduced |
| nous | (that) we had deduced |
| vous | (that) you (plural/formal) had deduced |
| ils/elles | (that) they had deduced |
Imperative
Imperative
| Person, form or usage | Form and meaning |
|---|---|
| tu | deduce! |
| nous | let's deduce! |
| vous | deduce! (plural/formal) |
Past imperative
| Person, form or usage | Form and meaning |
|---|---|
| tu | have deduced by then! |
| nous | let's have deduced by then! |
| vous | have deduced by then! (plural/formal) |
Additional forms
- Gerund
- Present participle
- Past participle
- / / /
- Past infinitive
- Perfect participle
Forms from the Loquus reference. Only supplied forms are shown. Browse all French entries.