Possible Results:
hubiera respirado
-I had breathed
Past perfect subjunctive yo conjugation of respirar.
hubiera respirado
-he/she/you had breathed
Past perfect subjunctive él/ella/usted conjugation of respirar.

respirar

Al respirar, el aire es puro, como si nadie lo hubiera respirado antes.
When you take a breath, it's got a clean taste, like nobody never used it before.
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