Thread: Interchangable forms of PVAs?

Originally Posted by Mr Smith

Hi everyone!

Are the following pairs of Perfective Verbal Adverbs interchangeable?

Принеся + Принёсши = "Having brought"

Унеся + Унёсши = "Having taken away"

Уйдя + Ушедши = Having gone away"

Выйдя + Вышедши = "Having gone out"

Many thanks

Yes, grammatically it is the same form.
I have never heard "принёсши" and "унёсши", although I do understand them.
The second version in each of your pairs is colloquial, outdated and somewhat "rural".