Asseoir has two complete sets of conjugations. This is the more common conjugation; the other is here: Asseoir conjugation 2
| Present | Future | Imperfect | Present participle | |||||
| j' | assieds | assiérai | asseyais | asseyant | ||||
| tu | assieds | assiéras | asseyais | |||||
| il | assied | assiéra | asseyait | Passé composé | ||||
| nous | asseyons | assiérons | asseyions | Auxiliary verb | avoir* | |||
| vous | asseyez | assiérez | asseyiez | Past participle | assis | |||
| ils | asseyent | assiéront | asseyaient | |||||
| Subjunctive | Conditional | Passé simple | Imperfect subjunctive | |||||
| j' | asseye | assiérais | assis | assisse | ||||
| tu | asseyes | assiérais | assis | assisses | ||||
| il | asseye | assiérait | assit | assît | ||||
| nous | asseyions | assiérions | assîmes | assissions | ||||
| vous | asseyiez | assiériez | assîtes | assissiez | ||||
| ils | asseyent | assiéraient | assirent | assissent | ||||
| Imperative | ||||||||
| (tu) | assieds | *The irregular verb asseoir means "to seat someone else." To talk about sitting (oneself) down, you must use asseoir as a pronominal verb, in which case it needs être as the auxiliary verb. | ||||||
| (nous) | asseyons | |||||||
| (vous) | asseyez | |||||||
