 Before this affix, continuants assimilate progressively ("pes+ne-" → "pesse-") and stops regressively ("korjat+ne-" → "korjanne-").The verb "olla" 'to be' in the potential has the special suppletive form "lie-", e.g.the potential of "on haettu" 'has been fetched' is "lienee haettu" 'may have been fetched'.