robases

form-of imperfect second-person singular subjunctive

robarの二人称単数過去接続法

English Meaning

second-person singular imperfect subjunctive of robar

Si robases una joya valiosa, enfrentarías graves consecuencias.

もしあなたが貴重な宝石を盗んだならば、深刻な結果に直面するでしょう。

If you were to steal a valuable jewel, you would face serious consequences.