PLEASE HELP QUESTION IN THE PICTURE

(super easy) à vous! fill in the blanks activity instructionscomplete each sentence with the correct form of the verb in parentheses. christophe (chercher) un dictionnaire. nous (partager) un stylo en cours de chimie. vous (habiter) en face de (across from) l'université. tu (manger) au resto u? elles (aimer) le cours d'économie. vous (donner) des cours de philosophie. nous (rencontrer) gilles parfois à la bibliothèque. j' (adorer) le professeur de géographie! tu (commencer) le travail (work) demain? les profs de français (voyager) au québec.

Need this translated in french asap ! last week was lots of fun. on monday i attended class and did my homework then left for the beach with friends. on tuesday i went to chapman university to take a tour of the campus, then i had coffee with friends. on wednesday i did my class work then went out to see a movie. on thursday i went to the beach like i had on monday. after my friends got out of school on friday we drove around the city and went to the mountains to watch the sunrise.

Explain what has to happen when you use être instead of avoir for the formation of the passé composé? il an english explanation with steps if possible