Conjugación del verbo inglés COULD RETROGRESS
Verbo regular: retrogress - retrogressed - retrogressed
Afirmación
Forma simple
I could retrogressyou could retrogress
he could retrogress
we could retrogress
you could retrogress
they could retrogress
Forma con V-ing
I could be retrogressingyou could be retrogressing
he could be retrogressing
we could be retrogressing
you could be retrogressing
they could be retrogressing
Perfecto
I could have retrogressedyou could have retrogressed
he could have retrogressed
we could have retrogressed
you could have retrogressed
they could have retrogressed
Perfecto con V-ing
I could have been retrogressingyou could have been retrogressing
he could have been retrogressing
we could have been retrogressing
you could have been retrogressing
they could have been retrogressing
Negación
Forma simple
I couldn't retrogressyou couldn't retrogress
he couldn't retrogress
we couldn't retrogress
you couldn't retrogress
they couldn't retrogress
Forma con V-ing
I couldn't be retrogressingyou couldn't be retrogressing
he couldn't be retrogressing
we couldn't be retrogressing
you couldn't be retrogressing
they couldn't be retrogressing
Perfecto
I couldn't have retrogressedyou couldn't have retrogressed
he couldn't have retrogressed
we couldn't have retrogressed
you couldn't have retrogressed
they couldn't have retrogressed
Perfecto con V-ing
I couldn't have been retrogressingyou couldn't have been retrogressing
he couldn't have been retrogressing
we couldn't have been retrogressing
you couldn't have been retrogressing
they couldn't have been retrogressing
Forma interrogativa
Forma simple
could I retrogress?could you retrogress?
could he retrogress?
could we retrogress?
could you retrogress?
could they retrogress?
Forma con V-ing
could I be retrogressing?could you be retrogressing?
could he be retrogressing?
could we be retrogressing?
could you be retrogressing?
could they be retrogressing?
Perfecto
could I have retrogressed?could you have retrogressed?
could he have retrogressed?
could we have retrogressed?
could you have retrogressed?
could they have retrogressed?
Perfecto con V-ing
could I have been retrogressing?could you have been retrogressing?
could he have been retrogressing?
could we have been retrogressing?
could you have been retrogressing?
could they have been retrogressing?
Forma interro-negativa
Forma simple
couldn't I retrogress?couldn't you retrogress?
couldn't he retrogress?
couldn't we retrogress?
couldn't you retrogress?
couldn't they retrogress?
Forma con V-ing
couldn't I be retrogressing?couldn't you be retrogressing?
couldn't he be retrogressing?
couldn't we be retrogressing?
couldn't you be retrogressing?
couldn't they be retrogressing?
Perfecto
couldn't I have retrogressed?couldn't you have retrogressed?
couldn't he have retrogressed?
couldn't we have retrogressed?
couldn't you have retrogressed?
couldn't they have retrogressed?
Perfecto con V-ing
couldn't I have been retrogressing?couldn't you have been retrogressing?
couldn't he have been retrogressing?
couldn't we have been retrogressing?
couldn't you have been retrogressing?
couldn't they have been retrogressing?