By saying {'e' neHbe' vavoy} 'a'Setbur clearly took a dump on the rules..
..which is pretty fine, because hey, who doesn't enjoy giving the
finger to the rules every once in a while.
But 'a'Setbur, honey, if you're gonna break the rules, then damn it do
it well. No half-ass measures. No holding back. Go all the way; don't
just say {'e' neHbe' vavoy}; say {'e' neHpu'be' vavoy}.
Two things.
First, another rule is that you can't have a type 7 verb suffix on the verb after the pronoun 'e'. Yes, the book says "the second verb" instead of "the verb after" and there's only one verb here, but you're still obviously breaking the rule.
Second, what Azetbur is expressing here isn't perfective. She's not looking back on the entire act of wanting and seeing it as a completed whole, nor is she talking about the time that the wanting came to an end. She talking about her father's desire. This is not perfective.
You still tend to use -pu' as a tense-marker instead of a perfective-marker. -pu' doesn't mean happened before — that's tense. It means expressed as a completed whole or comes to an end in the moment being described.
-- SuStel http://trimboli.name