hubiera destruido
-I had destroyed
Hubiera destruido is the past perfect subjunctive form of destruir in the first person singular. There are other translations for this conjugation.
See the full destruir conjugation

destruir

TRANSITIVE VERB
(to ravage)-to destroy
Synonyms for destruir
Antonyms for destruir
Want to Learn Spanish?
Spanish learning for everyone. For free.
SpanishDict Premium
Have you tried it yet? Here's what's included:
Cheat sheets
No ads
Learn offline on iOS
Fun phrasebooks
Learn Spanish faster
Support SpanishDict