ocultasen

form-of imperfect plural subjunctive third-person

ocultarの三人称複数未完了接続法

English Meaning

third-person plural imperfect subjunctive of ocultar

Si ellos ocultasen la evidencia, nadie resolvería el misterio.

もし彼らが証拠を隠していたら、誰も謎を解決できなかっただろう。

If they were to conceal the evidence, no one would solve the mystery.