Answer: a few, as I can't read Russian
1.) c. travaillé
2) a. bu b. cherché c. fait d. choisi
3a.) Vous avez habité à Paris.
5.) a. ils traduiront b. tu écriras c. il sera
Step-by-step explanation:
Regular -er verbs form the past participle, participe passé, by substituting é in place of the -er in the infinitive.
-oir verbs substitute u -ir verbs substitute i
Many common verbs are irregular. You just have to keep practicing to memorize them until they become automatic.
Sorry I can't help more.