descompusieran

Verb

form-of imperfect plural subjunctive third-person

descomponerの三人称複数未完過去接続法

English Meaning

third-person plural imperfect subjunctive of descomponer

Si ellos descompusieran el reloj antiguo, nos quedaríamos sin la única reliquia familiar.

もし彼らがその古い時計を壊してしまったら、私たちは唯一の家族の遺品を失うことになるでしょう。

If they broke the old clock, we would be left without the only family heirloom.