The three exceptions are avoir, être, and savoir*.
{"Image DocumentName": "The three exceptions are avoir, \u00eatre, and savoir .", "Image ImageDescription": "Formation. The French present participle is formed by dropping -ons from the nous form of the present tense and adding -ant. The three exceptions are avoir, \u00eatre, and savoir .  irregular: savoir -- sachant (verb) -- savant (adjective or noun) |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| Remember that for pronominal verbs, you must keep the appropriate reflexive pronoun in front of the present participle: me coiffant (doing my hair), en nous levant (upon [us] getting up), etc. French present participles. verb. parler. finir. rendre. voir. avoir. \u00eatre. savoir. nous form. parlons. finissons. rendons. voyons. avons. sommes. savons. present participle. parlant. finissant. rendant. voyant. ayant. \u00e9tant. sachant", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}