had demonstrated
-había demostrado
Past perfect conjugation of demonstrate. There are other translations for this conjugation.

demonstrate

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500+ learners.
After we had demonstrated that we could find small tumors, we used these images to submit a grant to the Susan G. Komen Foundation.
Después de que demostrásemos que podíamos detectar tumores pequeños, usamos estas imágenes para pedir una beca a la Fundación Susan G. Komen.
At the end of the process, we had demonstrated that we not only had a right to be at the table, but that we deserved to be there.
Al final del proceso, hemos demostrado que no solo tenemos el derecho de estar en la mesa, sino también que merecemos estar allí.
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