I've found a couple of phrases in KGT that unquestionably use -pu' as
perfect tense instead of perfective aspect. One of them is {nIn Hoch
natlhlu'pu'} "all the fuel has been consumed." Another is {Dujmey law'
chIjpu'} "has navigated many ships."
I was just skimming, not doing an exhausted check.
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SuStel
http://www.trimboli.name/