> ngugh bIpujpu'

> DaH bIpuj je

SuStel:

> The perfective on the first sentence is

> wrong. Being weak is a quality, not an

> action that is completed. There might be

> some unusual situations where being

> weak can be described as performed and

> completed, but this isn't one of them.

I can't understand this. Does this mean that one can use the perfective {-pu'} only on action verbs, and not on quality verbs?