[tlhIngan Hol] augmentative {-'a'} on pronouns

QIn tlhegh pImDaq jatlhpu' charghwI':

Meanwhile, we’ve never been given reason to believe that a pronoun can take {-‘a’}.

vuDvam vIyajlaHbe'; yIlaD (qoj pelaD..): vIghro' qotlh be''e' leghbogh ghaH the woman who is seen by him tickles the cat vIghro' qotlh be' leghbogh ghaH'e' he who sees the woman tickles the cat lughba' mu'tlheghmey vorgh, qar'a' ? Segh vagh mojaqmey ghajlaHchugh lIw mu', vaj qatlh Segh wa' mojaqmey ghajlaHbe' je ? chaq DaH ghelqang vay': 'ej chay' {ghaH'a'} mu' yajnIS vay' ? nuq Del {ghaH'a'} mu' ? jISovbe'; 'a potlhbe' Doch'e' Delbogh {ghaH'a'} mu'. potlhchu' ngoDvam: Segh vagh mojaqmey ghajlaHchugh lIw mu', vaj ghaytan Segh wa' mojaqmey ghajlaH je. ~ Qa'yIn