Le parcours de la Gamine dans Roberto Zucco

Can somebody fully explain the “le passé composé régulier et irrégulier avec avoir” thing to me

Translate this to french asap: if i could get a gift card to a store in the mall, it would be a clothing store. if someone was getting presents for me, they would probably go to an art store, a clothing store, and a candy store. i think if you are buying a gift for a friend, you should spend about 20 dollars. i like to get my friends gifts that they will love and use often. no google translate plz

Select the correct sentence: je fais de la natation. elle fait l’équitation. je fais le ski en hiver. il fait de le sport.