had been studying

Past perfect progressiveconjugation ofstudy.There are other translations for this conjugation.

study

He had been studying medicine, as I said.	Él estudiaba medicina, como dije antes.
Omura had been studying a group of bacteria, Streptomyces, known to produce compounds with antimicrobial action, since the 1960s.	Desde la década de 1960, Omura estudiaba un grupo de bacterias, las Streptomyces, conocidas porque producen compuestos con actividades antimicrobianas.
It was an affirmation of what we had been studying.	Era una confirmación de lo que habíamos estado estudiando.
He was to discover later that he had been studying elliptic functions.	Iba a descubrir más tarde que había estado estudiando las funciones elípticas.
The class had been studying the sacrament of holy orders.	El curso había estado estudiando el sacramento del Orden Sagrado.
Togashi Kanaye looked up from the flower arrangement he had been studying.	Togashi Kanaye dejó de mirar el arreglo floral que había estado estudiando.
I had been studying music in Boston before I returned to Japan.	Yo había estado estudiando música en Boston antes de volverme a Japón.
They were intended for monks that had been studying for a very long time.	Estaban dirigidos a monjes que llevaban mucho tiempo estudiando.
For months, Ningen had been studying with the Ratling tribes, learning their lore and history.	Durante meses, Ningen había estado estudiando con las tribus Ratling, aprendiendo sus conocimientos e historia.
Yojiro rolled up the scroll he had been studying, turning his piercing gaze toward Shinjo Shono.	Yojiro enrolló el pergamino que había estado estudiando, volviendo su penetrante mirada hacia Shinjo Shono.
Van Gogh had been studying the still life paintings made famous by master Flemish painters.	Van Gogh había estado estudiando los bodegones famosos de los maestros pintores flamencos.
The latter had been studying in Aish HaTorah for a few weeks and was ready to leave.	Este último había estado estudiando en Aish HaTorah por algunas semanas y estaba listo para salir.
The Commission had been studying the issue of contractual arrangements for two decades.	La Comisión ha estudiado la cuestión de los tipos de contrato desde hace veinte años.
Those musicians refused this work (as they answered arrogantly that they had been studying CLASSICAL music).	Aquellos músicos rechazaron el trabajo (pues contestaron con arrogancia que ellos habían estudiado música clásica).
I had my knowledge and, furthermore, I had been studying violin for two years at the Williams conservatory.	Tenía mis conocimientos y, además, ya llevaba dos años estudiando el violín en el conservatorio Williams.
Before this happened, I had been studying for a certificate of Professional Engineer Information Communication.	Antes de que ocurriera esto, yo me encontraba estudiando para obtener un certificado de Ingeniero en Comunicación de Información.
If I had been studying RP, I simply would not have had so much fun on a social level.	Si yo hubiese estudiado RP, yo sencillamente no hubiese tenido tanta diversión en el ámbito social.
The group led by Kerry Ressler, professor at Harvard Medical School, had been studying some of these issues for years.	El grupo de Kerry Ressler, profesor en la Harvard Medical School, venía investigando algunos de estos asuntos desde hacía muchos años.
Shortly before this Pontryagin, who had been working on problems in topology and algebra, had been studying duality.	Poco antes de esta Pontryagin, que había estado trabajando en los problemas de la topología y el álgebra, había estado estudiando la dualidad.
They decided to return to Basel along with Nicolaus(I) Bernoulli, his nephew, who had been studying mathematics in Groningen with his uncle.	Decidieron regresar a Basilea junto con Nicolaus (I) Bernoulli, su sobrino, que había estado estudiando matemáticas en Groningen con su tío.