French reference
se détériorer
to deteriorate
Regular · 18 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 deteriorate |
| tu | you deteriorate |
| il/elle/on | he/she deteriorates |
| nous | we deteriorate |
| vous | you (plural/formal) deteriorate |
| ils/elles | they deteriorate |
Compound past
| Person, form or usage | Form and meaning |
|---|---|
| je | I deteriorated; I have deteriorated |
| tu | you deteriorated; you have deteriorated |
| il/elle/on | he/she deteriorated; he/she has deteriorated |
| nous | we deteriorated; we have deteriorated |
| vous | you (plural/formal) deteriorated; you (plural/formal) have deteriorated |
| ils/elles | they deteriorated; they have deteriorated |
Imperfect
| Person, form or usage | Form and meaning |
|---|---|
| je | I used to deteriorate |
| tu | you used to deteriorate |
| il/elle/on | he/she used to deteriorate |
| nous | we used to deteriorate |
| vous | you (plural/formal) used to deteriorate |
| ils/elles | they used to deteriorate |
Pluperfect
| Person, form or usage | Form and meaning |
|---|---|
| je | I had deteriorated |
| tu | you had deteriorated |
| il/elle/on | he/she had deteriorated |
| nous | we had deteriorated |
| vous | you (plural/formal) had deteriorated |
| ils/elles | they had deteriorated |
Future
| Person, form or usage | Form and meaning |
|---|---|
| je | I will deteriorate |
| tu | you will deteriorate |
| il/elle/on | he/she will deteriorate |
| nous | we will deteriorate |
| vous | you (plural/formal) will deteriorate |
| ils/elles | they will deteriorate |
Future perfect
| Person, form or usage | Form and meaning |
|---|---|
| je | I will have deteriorated |
| tu | you will have deteriorated |
| il/elle/on | he/she will have deteriorated |
| nous | we will have deteriorated |
| vous | you (plural/formal) will have deteriorated |
| ils/elles | they will have deteriorated |
Near future
| Person, form or usage | Form and meaning |
|---|---|
| je | I am going to deteriorate |
| tu | you are going to deteriorate |
| il/elle/on | he/she is going to deteriorate |
| nous | we are going to deteriorate |
| vous | you (plural/formal) are going to deteriorate |
| ils/elles | they are going to deteriorate |
Recent past
| Person, form or usage | Form and meaning |
|---|---|
| je | I have just deteriorated |
| tu | you have just deteriorated |
| il/elle/on | he/she has just deteriorated |
| nous | we have just deteriorated |
| vous | you (plural/formal) have just deteriorated |
| ils/elles | they have just deteriorated |
Simple past (literary)
| Person, form or usage | Form and meaning |
|---|---|
| je | I deteriorated |
| tu | you deteriorated |
| il/elle/on | he/she deteriorated |
| nous | we deteriorated |
| vous | you (plural/formal) deteriorated |
| ils/elles | they deteriorated |
Past anterior (literary)
| Person, form or usage | Form and meaning |
|---|---|
| je | I had deteriorated |
| tu | you had deteriorated |
| il/elle/on | he/she had deteriorated |
| nous | we had deteriorated |
| vous | you (plural/formal) had deteriorated |
| ils/elles | they had deteriorated |
Conditional
Conditional
| Person, form or usage | Form and meaning |
|---|---|
| je | I would deteriorate |
| tu | you would deteriorate |
| il/elle/on | he/she would deteriorate |
| nous | we would deteriorate |
| vous | you (plural/formal) would deteriorate |
| ils/elles | they would deteriorate |
Past conditional
| Person, form or usage | Form and meaning |
|---|---|
| je | I would have deteriorated |
| tu | you would have deteriorated |
| il/elle/on | he/she would have deteriorated |
| nous | we would have deteriorated |
| vous | you (plural/formal) would have deteriorated |
| ils/elles | they would have deteriorated |
Past conditional, second form (literary)
| Person, form or usage | Form and meaning |
|---|---|
| je | I would have deteriorated |
| tu | you would have deteriorated |
| il/elle/on | he/she would have deteriorated |
| nous | we would have deteriorated |
| vous | you (plural/formal) would have deteriorated |
| ils/elles | they would have deteriorated |
Subjunctive
Present subjunctive
| Person, form or usage | Form and meaning |
|---|---|
| je | (that) I deteriorate |
| tu | (that) you deteriorate |
| il/elle/on | (that) he/she deteriorates |
| nous | (that) we deteriorate |
| vous | (that) you (plural/formal) deteriorate |
| ils/elles | (that) they deteriorate |
Past subjunctive
| Person, form or usage | Form and meaning |
|---|---|
| je | (that) I have deteriorated |
| tu | (that) you have deteriorated |
| il/elle/on | (that) he/she has deteriorated |
| nous | (that) we have deteriorated |
| vous | (that) you (plural/formal) have deteriorated |
| ils/elles | (that) they have deteriorated |
Imperfect subjunctive (literary)
| Person, form or usage | Form and meaning |
|---|---|
| je | (that) I deteriorated |
| tu | (that) you deteriorated |
| il/elle/on | (that) he/she deteriorated |
| nous | (that) we deteriorated |
| vous | (that) you (plural/formal) deteriorated |
| ils/elles | (that) they deteriorated |
Pluperfect subjunctive (literary)
| Person, form or usage | Form and meaning |
|---|---|
| je | (that) I had deteriorated |
| tu | (that) you had deteriorated |
| il/elle/on | (that) he/she had deteriorated |
| nous | (that) we had deteriorated |
| vous | (that) you (plural/formal) had deteriorated |
| ils/elles | (that) they had deteriorated |
Imperative
Imperative
| Person, form or usage | Form and meaning |
|---|---|
| tu | deteriorate! |
| nous | let's deteriorate! |
| vous | deteriorate! (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.