He is disappointed to find that Gatsby had been lying to everyone including him about his origins
Answer: dude you could just research it but oh well, the novel explores the relationship between the deressive caldwell and his anxious on. George has largely given up on life; what glory he knew, as a football player and solider in WW1, has passed.
What is the stuff you need help with?
Answer:
"We will attend the city council meeting tonight" is in the future tense.