You should help out your classmates.
Jill's classmate asks Jill to help them with their math homework since Jill is so good at math.
Jill wants to respond to her classmate.
Jill says she will spend some time explaining the questions in the math homework to her classmate.
Jill says she doesn't have the time or energy to help her classmate as she has her own homework to do.
Jill's classmate does better on her math homework that they have in the past and starts to improve their math skills.
Jill's class mate gets a poor mark on her homework and continues to struggle with math.