I could spare you could spare he could spare we could spare you could spare they could spare
Forma con V-ing
I could be sparing you could be sparing he could be sparing we could be sparing you could be sparing they could be sparing
Perfecto
I could have spared you could have spared he could have spared we could have spared you could have spared they could have spared
Perfecto con V-ing
I could have been sparing you could have been sparing he could have been sparing we could have been sparing you could have been sparing they could have been sparing
Negación
Forma simple
I could not spare you could not spare he could not spare we could not spare you could not spare they could not spare
Forma con V-ing
I could not be sparing you could not be sparing he could not be sparing we could not be sparing you could not be sparing they could not be sparing
Perfecto
I could not have spared you could not have spared he could not have spared we could not have spared you could not have spared they could not have spared
Perfecto con V-ing
I could not have been sparing you could not have been sparing he could not have been sparing we could not have been sparing you could not have been sparing they could not have been sparing
Forma interrogativa
Forma simple
could I spare? could you spare? could he spare? could we spare? could you spare? could they spare?
Forma con V-ing
could I be sparing? could you be sparing? could he be sparing? could we be sparing? could you be sparing? could they be sparing?
Perfecto
could I have spared? could you have spared? could he have spared? could we have spared? could you have spared? could they have spared?
Perfecto con V-ing
could I have been sparing? could you have been sparing? could he have been sparing? could we have been sparing? could you have been sparing? could they have been sparing?
Forma interro-negativa
Forma simple
could I not spare? could you not spare? could he not spare? could we not spare? could you not spare? could they not spare?
Forma con V-ing
could I not be sparing? could you not be sparing? could he not be sparing? could we not be sparing? could you not be sparing? could they not be sparing?
Perfecto
could I not have spared? could you not have spared? could he not have spared? could we not have spared? could you not have spared? could they not have spared?
Perfecto con V-ing
could I not have been sparing? could you not have been sparing? could he not have been sparing? could we not have been sparing? could you not have been sparing? could they not have been sparing?