estaban acelerando
Imperfect progressiveellos/ellas/ustedesconjugation ofacelerar.

acelerar

Las TIC también estaban acelerando el ritmo del desarrollo y la adopción de tecnologías.
ICTs were also accelerating the rate of technological development and adoption.
Los hi-los estaban acelerando tanto que hubo un aumento en las lesiones.
The hi-los were speeding around so much there was an increase in injuries.
Los avances en la tecnología de la telefonía móvil estaban acelerando el desarrollo de los servicios basados en la nube.
Advances in mobile telephone technology are accelerating the development of cloud-based services.
Asimismo, se estaban acelerando planes anteriores para la construcción de viviendas en el asentamiento.
The settlement was also speeding up earlier construction plans for housing. (Jerusalem Post, 27 November)
Cuando yo venía en la bici, tenían las luces prendidas, pero sentí que estaban acelerando y apagaron las luces a gran velocidad.
It had its lights on, but I felt it was accelerating and when they had sped up they shut off the lights at great speed.
Muchos de los males que estaban acelerando la presta destrucción del reino septentrional, y que habían sido denunciados poco antes en términos inequívocos por Oseas y Amós, estaban corrompiendo rápidamente el reino de Judá.
Many of the evils which were hastening the swift destruction of the northern kingdom, and which had recently been denounced in unmistakable terms by Hosea and Amos, were fast corrupting the kingdom of Judah.
Estaban acelerando las líneas y un supervisor le emitiría un aviso si demoraba 20 segundos en salir una parte cuando le decían que debía salir en 13 segundos.
They were speeding up the lines and a supervisor would issue you a notice if it took 20 seconds to get out a part when they said you were supposed to get out in 13 seconds.
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