Réponse :
1. At 7:15 I was having my breakfast before getting ready for school.
2. While I was having breakfast my father was having breakfast with me whilst my mother was getting ready for work.
3. When I arrived school, my friends were talking to each other before they came over and greeted me.
4. At 10:15 am, I was in my class and studying.
5.At 1pm yesterday, I was indeed having lunch.
Explications :
Apres je sais pas exactement ton emploit du temps mais voila!