Resultados posibles:
estabas marcando
-you were marking
Imperfecto progresivo para el sujeto del verbo marcar.
estabas marcando
-you were marking
Imperfecto progresivo para el sujeto vos del verbo marcar.

marcar

¿Fuiste consciente de que estabas marcando un hito mundial?
Were you aware that you were making history?
Había ostias por entrar en las mejores secciones de la serie Momentum, que Taylor te diera la última de la peli era señal de que estabas marcando maniobras imposibles e inexistentes.
People got into fights over who would be on the best sections of the Momentum series; if Taylor gave you the last section of the film that meant you were performing impossible cutting edge manoeuvres.
Palabra del día
el propósito