Please help me asap thank you

Which verb from is used to indicate the perfect progressive tense

Reread lines 6-7 "the survivor." determine how the tone of these differs from the preceding lines (1-5)

It was fifteen minutes before i could work myself up to go and humble myself to a ; but i done it, and i warn’t ever sorry for it afterwards, neither. i didn’t do him no more mean tricks, and i wouldn’t done that one if i’d a knowed it would make him feel that way. in at least one hundred words, describe what central theme in the adventures of huckleberry finn emerges in this excerpt, and how its emergence relates to the social norms of the time.