decidíssiu

form-of imperfect plural second-person subjunctive

decidíssiu は、『decidir（決定する）』の動詞の第二人称複数未完了仮定法形です。

English Meaning

second-person plural imperfect subjunctive form of decidir

Hauria preferit que decidíssiu abans de la reunió.

会議の前に決めていてくれたらよかったのに。

I would have preferred that you had decided before the meeting.