French reference
déconner
to mess around, to talk nonsense; to act up, malfunction (very informal)
Regular · 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 mess around |
| tu | you mess around |
| il/elle/on | he/she messes around |
| nous | we mess around |
| vous | you (plural/formal) mess around |
| ils/elles | they mess around |
Compound past
| Person, form or usage | Form and meaning |
|---|---|
| je | I messed around; I have messed around |
| tu | you messed around; you have messed around |
| il/elle/on | he/she messed around; he/she has messed around |
| nous | we messed around; we have messed around |
| vous | you (plural/formal) messed around; you (plural/formal) have messed around |
| ils/elles | they messed around; they have messed around |
Imperfect
| Person, form or usage | Form and meaning |
|---|---|
| je | I used to mess around |
| tu | you used to mess around |
| il/elle/on | he/she used to mess around |
| nous | we used to mess around |
| vous | you (plural/formal) used to mess around |
| ils/elles | they used to mess around |
Pluperfect
| Person, form or usage | Form and meaning |
|---|---|
| je | I had messed around |
| tu | you had messed around |
| il/elle/on | he/she had messed around |
| nous | we had messed around |
| vous | you (plural/formal) had messed around |
| ils/elles | they had messed around |
Future
| Person, form or usage | Form and meaning |
|---|---|
| je | I will mess around |
| tu | you will mess around |
| il/elle/on | he/she will mess around |
| nous | we will mess around |
| vous | you (plural/formal) will mess around |
| ils/elles | they will mess around |
Future perfect
| Person, form or usage | Form and meaning |
|---|---|
| je | I will have messed around |
| tu | you will have messed around |
| il/elle/on | he/she will have messed around |
| nous | we will have messed around |
| vous | you (plural/formal) will have messed around |
| ils/elles | they will have messed around |
Near future
| Person, form or usage | Form and meaning |
|---|---|
| je | I am going to mess around |
| tu | you are going to mess around |
| il/elle/on | he/she is going to mess around |
| nous | we are going to mess around |
| vous | you (plural/formal) are going to mess around |
| ils/elles | they are going to mess around |
Recent past
| Person, form or usage | Form and meaning |
|---|---|
| je | I have just messed around |
| tu | you have just messed around |
| il/elle/on | he/she has just messed around |
| nous | we have just messed around |
| vous | you (plural/formal) have just messed around |
| ils/elles | they have just messed around |
Simple past (literary)
| Person, form or usage | Form and meaning |
|---|---|
| je | I messed around |
| tu | you messed around |
| il/elle/on | he/she messed around |
| nous | we messed around |
| vous | you (plural/formal) messed around |
| ils/elles | they messed around |
Past anterior (literary)
| Person, form or usage | Form and meaning |
|---|---|
| je | I had messed around |
| tu | you had messed around |
| il/elle/on | he/she had messed around |
| nous | we had messed around |
| vous | you (plural/formal) had messed around |
| ils/elles | they had messed around |
Conditional
Conditional
| Person, form or usage | Form and meaning |
|---|---|
| je | I would mess around |
| tu | you would mess around |
| il/elle/on | he/she would mess around |
| nous | we would mess around |
| vous | you (plural/formal) would mess around |
| ils/elles | they would mess around |
Past conditional
| Person, form or usage | Form and meaning |
|---|---|
| je | I would have messed around |
| tu | you would have messed around |
| il/elle/on | he/she would have messed around |
| nous | we would have messed around |
| vous | you (plural/formal) would have messed around |
| ils/elles | they would have messed around |
Past conditional, second form (literary)
| Person, form or usage | Form and meaning |
|---|---|
| je | I would have messed around |
| tu | you would have messed around |
| il/elle/on | he/she would have messed around |
| nous | we would have messed around |
| vous | you (plural/formal) would have messed around |
| ils/elles | they would have messed around |
Subjunctive
Present subjunctive
| Person, form or usage | Form and meaning |
|---|---|
| je | (that) I mess around |
| tu | (that) you mess around |
| il/elle/on | (that) he/she messes around |
| nous | (that) we mess around |
| vous | (that) you (plural/formal) mess around |
| ils/elles | (that) they mess around |
Past subjunctive
| Person, form or usage | Form and meaning |
|---|---|
| je | (that) I have messed around |
| tu | (that) you have messed around |
| il/elle/on | (that) he/she has messed around |
| nous | (that) we have messed around |
| vous | (that) you (plural/formal) have messed around |
| ils/elles | (that) they have messed around |
Imperfect subjunctive (literary)
| Person, form or usage | Form and meaning |
|---|---|
| je | (that) I messed around |
| tu | (that) you messed around |
| il/elle/on | (that) he/she messed around |
| nous | (that) we messed around |
| vous | (that) you (plural/formal) messed around |
| ils/elles | (that) they messed around |
Pluperfect subjunctive (literary)
| Person, form or usage | Form and meaning |
|---|---|
| je | (that) I had messed around |
| tu | (that) you had messed around |
| il/elle/on | (that) he/she had messed around |
| nous | (that) we had messed around |
| vous | (that) you (plural/formal) had messed around |
| ils/elles | (that) they had messed around |
Imperative
Imperative
| Person, form or usage | Form and meaning |
|---|---|
| tu | mess around! |
| nous | let's mess around! |
| vous | mess around! (plural/formal) |
Past imperative
| Person, form or usage | Form and meaning |
|---|---|
| tu | have messed around by then! |
| nous | let's have messed around by then! |
| vous | have messed around 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.