| Present | Future | Imperfect | Present participle | |||||
| je | collabore | collaborerai | collaborais | collaborant | ||||
| tu | collabores | collaboreras | collaborais | |||||
| il | collabore | collaborera | collaborait | Passé composé | ||||
| nous | collaborons | collaborerons | collaborions | Auxiliary verb | avoir | |||
| vous | collaborez | collaborerez | collaboriez | Past participle | collaboré | |||
| ils | collaborent | collaboreront | collaboraient | |||||
| Subjunctive | Conditional | Passé simple | Imperfect subjunctive | |||||
| je | collabore | collaborerais | collaborai | collaborasse | ||||
| tu | collabores | collaborerais | collaboras | collaborasses | ||||
| il | collabore | collaborerait | collabora | collaborât | ||||
| nous | collaborions | collaborerions | collaborâmes | collaborassions | ||||
| vous | collaboriez | collaboreriez | collaborâtes | collaborassiez | ||||
| ils | collaborent | collaboreraient | collaborèrent | collaborassent | ||||
| Imperative | ||||||||
| (tu) | collabore | Verb conjugation pattern Collaborer is a regular -ER verb | ||||||
| (nous) | collaborons | |||||||
| (vous) | collaborez | |||||||

