Resultados posibles:
estabas cubriendo
-you were covering
Imperfecto progresivo para el sujeto del verbo cubrir.
estabas cubriendo
-you were covering
Imperfecto progresivo para el sujeto vos del verbo cubrir.

cubrir

¿No estabas cubriendo a tu amigo Artie, verdad?
You weren't covering for your friend Artie, were you?
¿No estabas cubriendo a tu amigo Artie, verdad?
You weren't covering for your friend artie, were you?
¿Por qué estabas cubriendo a ese chico?
Why are you covering for that boy?
Estabas cubriendo tus rastros, ¿no?
You were covering your tracks, weren't you?
Palabra del día
el villancico