Connaître conjugation: to know in every French tense (free PDF download)
The verb connaître means “to know” and is a high-frequency French verb (number 31 of the 150 on this site). It is an irregular verb of the 3rd group with its own stems: je connais, nous connaissons, and a future stem in connaîtr- (je connaîtrai). In compound tenses it takes avoir (j’ai connu), with the past participle connu. Below you will find every tense, example sentences and a free printable PDF.
connaître at a glance: meaning, group and auxiliary
Infinitive
connaître — to know
Group
3rd group (irregular verbs)
Type
Irregular verb
Auxiliary
takes avoir
Construction
Transitive (direct object)
Frequency
No. 31 of the 150 most common French verbs
The endings are in bold. Tense names are given in French with the English equivalent in parentheses; pronouns and verb forms stay in French, as you will see and hear them.
In compound tenses connaître takes avoir (j’ai connu). The participle connu agrees only with a direct object placed before the verb.
Irregular stems
Learn the stems, not the endings: the present is je connais / nous connaissons / ils connaissent, and the future and conditional use connaîtr- (je connaîtrai, je connaîtrais).