-istis

== Latin == === Etymology 1 === See the etymology of the corresponding lemma form. ==== Noun ==== -istīs dative/ablative plural of -ista === Etymology 2 === From a probable Proto-Italic -istes, if not formed by analogy to the other second person plural active endings. ==== Suffix ==== -istis Used for the second person present perfect plural form of any regular verb. ===== Descendants ===== -āvistis: Catalan: -às French: -astes Italian: -aste Portuguese: -astes Spanish: -ásteis -uistis: French: -ustes -īvistis: Catalan: -ís French: -istes Italian: -iste Portuguese: -istes Spanish: -ísteis Other formations: Catalan: -ès Italian: -este Portuguese: -estes