Verbo regular: systematize - systematized - systematized
Afirmación
Forma simple
I could systematize you could systematize he could systematize we could systematize you could systematize they could systematize
Forma con V-ing
I could be systematizing you could be systematizing he could be systematizing we could be systematizing you could be systematizing they could be systematizing
Perfecto
I could have systematized you could have systematized he could have systematized we could have systematized you could have systematized they could have systematized
Perfecto con V-ing
I could have been systematizing you could have been systematizing he could have been systematizing we could have been systematizing you could have been systematizing they could have been systematizing
Negación
Forma simple
I could not systematize you could not systematize he could not systematize we could not systematize you could not systematize they could not systematize
Forma con V-ing
I could not be systematizing you could not be systematizing he could not be systematizing we could not be systematizing you could not be systematizing they could not be systematizing
Perfecto
I could not have systematized you could not have systematized he could not have systematized we could not have systematized you could not have systematized they could not have systematized
Perfecto con V-ing
I could not have been systematizing you could not have been systematizing he could not have been systematizing we could not have been systematizing you could not have been systematizing they could not have been systematizing
Forma interrogativa
Forma simple
could I systematize? could you systematize? could he systematize? could we systematize? could you systematize? could they systematize?
Forma con V-ing
could I be systematizing? could you be systematizing? could he be systematizing? could we be systematizing? could you be systematizing? could they be systematizing?
Perfecto
could I have systematized? could you have systematized? could he have systematized? could we have systematized? could you have systematized? could they have systematized?
Perfecto con V-ing
could I have been systematizing? could you have been systematizing? could he have been systematizing? could we have been systematizing? could you have been systematizing? could they have been systematizing?
Forma interro-negativa
Forma simple
could I not systematize? could you not systematize? could he not systematize? could we not systematize? could you not systematize? could they not systematize?
Forma con V-ing
could I not be systematizing? could you not be systematizing? could he not be systematizing? could we not be systematizing? could you not be systematizing? could they not be systematizing?
Perfecto
could I not have systematized? could you not have systematized? could he not have systematized? could we not have systematized? could you not have systematized? could they not have systematized?
Perfecto con V-ing
could I not have been systematizing? could you not have been systematizing? could he not have been systematizing? could we not have been systematizing? could you not have been systematizing? could they not have been systematizing?