Answer:
I'm not going to do the assignment for you, but I will translate it.
How was my (mi means my, however "your" would make more sense here) life 10 years ago, where you used to be, who were your friends, who were your school teachers? What were you doing 10 years ago, use the imperfect.
How were the lives of your parents 20 years ago? What were they doing, who were their friends. where did they study, where did they live, etc., etc., use the imperfect.
Explanation:
Tu tarea es divertida.
