I could powder you could powder she could powder we could powder you could powder they could powder
Forma con V-ing
I could be powdering you could be powdering she could be powdering we could be powdering you could be powdering they could be powdering
Perfecto
I could have powdered you could have powdered she could have powdered we could have powdered you could have powdered they could have powdered
Perfecto con V-ing
I could have been powdering you could have been powdering she could have been powdering we could have been powdering you could have been powdering they could have been powdering
Negación
Forma simple
I could not powder you could not powder she could not powder we could not powder you could not powder they could not powder
Forma con V-ing
I could not be powdering you could not be powdering she could not be powdering we could not be powdering you could not be powdering they could not be powdering
Perfecto
I could not have powdered you could not have powdered she could not have powdered we could not have powdered you could not have powdered they could not have powdered
Perfecto con V-ing
I could not have been powdering you could not have been powdering she could not have been powdering we could not have been powdering you could not have been powdering they could not have been powdering
Forma interrogativa
Forma simple
could I powder? could you powder? could she powder? could we powder? could you powder? could they powder?
Forma con V-ing
could I be powdering? could you be powdering? could she be powdering? could we be powdering? could you be powdering? could they be powdering?
Perfecto
could I have powdered? could you have powdered? could she have powdered? could we have powdered? could you have powdered? could they have powdered?
Perfecto con V-ing
could I have been powdering? could you have been powdering? could she have been powdering? could we have been powdering? could you have been powdering? could they have been powdering?
Forma interro-negativa
Forma simple
could I not powder? could you not powder? could she not powder? could we not powder? could you not powder? could they not powder?
Forma con V-ing
could I not be powdering? could you not be powdering? could she not be powdering? could we not be powdering? could you not be powdering? could they not be powdering?
Perfecto
could I not have powdered? could you not have powdered? could she not have powdered? could we not have powdered? could you not have powdered? could they not have powdered?
Perfecto con V-ing
could I not have been powdering? could you not have been powdering? could she not have been powdering? could we not have been powdering? could you not have been powdering? could they not have been powdering?