> Not correct. Pronouns alternate, so do verbs. Substantives have(I shake my head.) What diminishes a theory is when it immediately
> reduced the alternation to *-e and *-aH2, otherwise *-o-. I know of
> no alternating substantives, and I don't think non-alternating
> pronouns can be demonstrated either. They can be **postulated**, and
> that's what I say you're doing, and that seriously diminishes the
> validity of your reasoning.