I have verified

Present perfectconjugation ofverify.There are other translations for this conjugation.

verify

I have verified that this is possible and highly productive.	He comprobado que eso es posible y muy productivo.
I have verified these to my wife and others.	Las he verificado con mi esposa y otros.
It's 43 grams. I have verified it with the author of the program.	Tiene 43 gramos. Lo he verificado con el autor del programa.
Additional Information:I have verified that this occurs with any item I can make.	Información adicional: he comprobado que esto ocurre con cualquier elemento que pueda hacer.
The laws that determine the degree of receptivity are still obscure to me; but at least I have verified the fact itself.	Las leyes que determinan el grado de receptividad aún me resultan oscuras; pero al menos he verificado el propio hecho en cuestión.
After some years of experimentation, I have verified its force and its power to transmute aspects and situations that were not managed to solve by other means.	Tras unos años de experimentación, he comprobado su fuerza y su poder para transmutar aspectos y situaciones que no se lograban resolver por otros medios.
I've just returned from my fourth trip to Iraq in the last 17 months and I have verified the progress achieved in that country, progress that has nothing to do with the model made by Sadaam Hussein's dictatorship.	Acabo de regresar de mi cuarto viaje a Irak en 17 meses y he podido constatar los adelantos y progresos realizados en ese país que se salen del modelo construido por la dictadura de Sadam Husein.