Answer:
1. Mr. James and I were planning the school Sports Day.
2. Mrs. Shawn and Mrs. Thompson volunteered to help Mr. Thompson and me with the concession stand.
3. Mrs. Thompson and I will also prepare the food.
4. Bob will make arrangements for all the sports equipment.
5. We had challenged the eighth graders to a game.
6. We were forming a relay team.
7. John will time us in the race.
8. John has been involved in many races.
hope this helps was kinda rushing.