SuStel:
> Is it a question of understanding, or is it a question of how 
> it is correctly done?

hmm.. Good question..

So, lets deal with the "how it is correctly done".

For vay'pu' I would choose 'op nuv, and for vay'mey I would choose 'op Doch (if I was referring to things).

Would you agree with these choices ?

~ m. qunen'oS
Ca'NoN, holy Ca'NoN