Verbo regular: concretize - concretized - concretized
Afirmación
Forma simple
I could concretize you could concretize she could concretize we could concretize you could concretize they could concretize
Forma con V-ing
I could be concretizing you could be concretizing she could be concretizing we could be concretizing you could be concretizing they could be concretizing
Perfecto
I could have concretized you could have concretized she could have concretized we could have concretized you could have concretized they could have concretized
Perfecto con V-ing
I could have been concretizing you could have been concretizing she could have been concretizing we could have been concretizing you could have been concretizing they could have been concretizing
Negación
Forma simple
I could not concretize you could not concretize she could not concretize we could not concretize you could not concretize they could not concretize
Forma con V-ing
I could not be concretizing you could not be concretizing she could not be concretizing we could not be concretizing you could not be concretizing they could not be concretizing
Perfecto
I could not have concretized you could not have concretized she could not have concretized we could not have concretized you could not have concretized they could not have concretized
Perfecto con V-ing
I could not have been concretizing you could not have been concretizing she could not have been concretizing we could not have been concretizing you could not have been concretizing they could not have been concretizing
Forma interrogativa
Forma simple
could I concretize? could you concretize? could she concretize? could we concretize? could you concretize? could they concretize?
Forma con V-ing
could I be concretizing? could you be concretizing? could she be concretizing? could we be concretizing? could you be concretizing? could they be concretizing?
Perfecto
could I have concretized? could you have concretized? could she have concretized? could we have concretized? could you have concretized? could they have concretized?
Perfecto con V-ing
could I have been concretizing? could you have been concretizing? could she have been concretizing? could we have been concretizing? could you have been concretizing? could they have been concretizing?
Forma interro-negativa
Forma simple
could I not concretize? could you not concretize? could she not concretize? could we not concretize? could you not concretize? could they not concretize?
Forma con V-ing
could I not be concretizing? could you not be concretizing? could she not be concretizing? could we not be concretizing? could you not be concretizing? could they not be concretizing?
Perfecto
could I not have concretized? could you not have concretized? could she not have concretized? could we not have concretized? could you not have concretized? could they not have concretized?
Perfecto con V-ing
could I not have been concretizing? could you not have been concretizing? could she not have been concretizing? could we not have been concretizing? could you not have been concretizing? could they not have been concretizing?