Perfect part 2 - irregular verbs with "avoir"

Here&the explanation about how irregular verbs work with the auxiliary "avoir". If you want more irregular past participles, here&a list, even if it does not include all of them: - avoir (to have): eu - être (to be): été - savoir (to know): su - pouvoir (to be able): pu - devoir (to have to): dû - concevoir (to conceive): conçu - promouvoir (to promote): promu - ouvrir (to open): ouvert - souffrir (to suffer): souffert - acquérir (to acquire): acquis - courir (to run): couru - tenir (to hold): tenu - offrir (to offer): offert - découvrir (to discover): découvert - conquérir (to conquer): conquis - dire (to say): dit - sourire (to smile): souri - rire (to laugh): ri - apprendre (to learn): appris - écrire (to write): écrit - mettre (to put): mis - inclure (to include): inclus - craindre (to fear): craint - peindre (to paint): peint - suivre (to follow): suivi - promettre (to promise): promis - transmettre (to pass on): transmis - construire (to build): construit - produire (to produce): produit