411 REFERENCE · Wiktionary
-isteis
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Spanish
Etymology
From es la -īvistis -īvistis ~ -īistis fourth conjugation, with the ending -eis possibly contaminated from la -itis third conjugation, cf. es -éis.
Suffix
es suffix form
Suffix indicating the second-person plural indicative preterite of es -er and es -ir verbs.
See also
es -asteis