I could powder you could powder she could powder we could powder you could powder they could powder
Forma com 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
Perfeito
I could have powdered you could have powdered she could have powdered we could have powdered you could have powdered they could have powdered
Perfeito com 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
Negação
Forma simple
I couldn't powder you couldn't powder she couldn't powder we couldn't powder you couldn't powder they couldn't powder
Forma com V-ing
I couldn't be powdering you couldn't be powdering she couldn't be powdering we couldn't be powdering you couldn't be powdering they couldn't be powdering
Perfeito
I couldn't have powdered you couldn't have powdered she couldn't have powdered we couldn't have powdered you couldn't have powdered they couldn't have powdered
Perfeito com V-ing
I couldn't have been powdering you couldn't have been powdering she couldn't have been powdering we couldn't have been powdering you couldn't have been powdering they couldn't 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 com 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?
Perfeito
could I have powdered? could you have powdered? could she have powdered? could we have powdered? could you have powdered? could they have powdered?
Perfeito com 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-Negação
Forma simple
couldn't I powder? couldn't you powder? couldn't she powder? couldn't we powder? couldn't you powder? couldn't they powder?
Forma com V-ing
couldn't I be powdering? couldn't you be powdering? couldn't she be powdering? couldn't we be powdering? couldn't you be powdering? couldn't they be powdering?
Perfeito
couldn't I have powdered? couldn't you have powdered? couldn't she have powdered? couldn't we have powdered? couldn't you have powdered? couldn't they have powdered?
Perfeito com V-ing
couldn't I have been powdering? couldn't you have been powdering? couldn't she have been powdering? couldn't we have been powdering? couldn't you have been powdering? couldn't they have been powdering?