perfeccionaran

Verb

form-of imperfect plural subjunctive third-person

perfeccionarの三人称複数未完了接続法

English Meaning

third-person plural imperfect subjunctive of perfeccionar

Si ellos perfeccionaran sus técnicas, ganarían el campeonato.

もし彼らが技術を磨いたなら、選手権に勝利するでしょう。

If they perfected their techniques, they would win the championship.