guardaseis

form-of imperfect plural second-person subjunctive

guardarの二人称複数形接続法過去未完了形

English Meaning

second-person plural imperfect subjunctive of guardar

Si guardaseis adecuadamente los documentos, evitaríais contratiempos en el futuro.

もし書類を適切に保管したなら、将来のトラブルを避けられるでしょう.

If you kept the documents properly, you would avoid setbacks in the future.