guiases

form-of imperfect second-person singular subjunctive

guiarの二人称単数未完了接続法

English Meaning

second-person singular imperfect subjunctive of guiar

Si tú guiases la expedición durante la tormenta, llegarían sanos y salvos a su destino.

もしあなたが嵐の中で遠征隊を導いたならば、彼らは無事に目的地に到着するでしょう。

If you were to guide the expedition during the storm, they would arrive safely at their destination.