Question

We could not think of troubling you sir
Q1Who is the speaker?
Q2What did he think would trouble sir?
Q3What does it reveal about the speaker's character?

Answer 1

1)the narrator is the speaker here.
2) He think that he would not trouble him.
3)It reveals about the speaker's character that he is a simple.idle ,and faith for others is the character of the speaker so he does not trouble him