How do the different viewpoints of the characters in The Absolutely True Diary of a Part-Time Indian impact the meaning of the passage as a whole?

answer: group ii. when the root is a full word except for a final e, the forms usually are spelled with -able.

explanation: the word will be deplorable. -able will be used with the word 'deplore-'. the group ii is when the root is a full word except for a final e, the forms usually are spelled with -able is used for the word deplore- because the word deplore- has 'e' at the end of it.

wheres the passage with the idiom underlined