I could appeal you could appeal she could appeal we could appeal you could appeal they could appeal
Forma com V-ing
I could be appealing you could be appealing she could be appealing we could be appealing you could be appealing they could be appealing
Perfeito
I could have appealed you could have appealed she could have appealed we could have appealed you could have appealed they could have appealed
Perfeito com V-ing
I could have been appealing you could have been appealing she could have been appealing we could have been appealing you could have been appealing they could have been appealing
Negação
Forma simple
I couldn't appeal you couldn't appeal she couldn't appeal we couldn't appeal you couldn't appeal they couldn't appeal
Forma com V-ing
I couldn't be appealing you couldn't be appealing she couldn't be appealing we couldn't be appealing you couldn't be appealing they couldn't be appealing
Perfeito
I couldn't have appealed you couldn't have appealed she couldn't have appealed we couldn't have appealed you couldn't have appealed they couldn't have appealed
Perfeito com V-ing
I couldn't have been appealing you couldn't have been appealing she couldn't have been appealing we couldn't have been appealing you couldn't have been appealing they couldn't have been appealing
Forma interrogativa
Forma simple
could I appeal? could you appeal? could she appeal? could we appeal? could you appeal? could they appeal?
Forma com V-ing
could I be appealing? could you be appealing? could she be appealing? could we be appealing? could you be appealing? could they be appealing?
Perfeito
could I have appealed? could you have appealed? could she have appealed? could we have appealed? could you have appealed? could they have appealed?
Perfeito com V-ing
could I have been appealing? could you have been appealing? could she have been appealing? could we have been appealing? could you have been appealing? could they have been appealing?
Forma interro-Negação
Forma simple
couldn't I appeal? couldn't you appeal? couldn't she appeal? couldn't we appeal? couldn't you appeal? couldn't they appeal?
Forma com V-ing
couldn't I be appealing? couldn't you be appealing? couldn't she be appealing? couldn't we be appealing? couldn't you be appealing? couldn't they be appealing?
Perfeito
couldn't I have appealed? couldn't you have appealed? couldn't she have appealed? couldn't we have appealed? couldn't you have appealed? couldn't they have appealed?
Perfeito com V-ing
couldn't I have been appealing? couldn't you have been appealing? couldn't she have been appealing? couldn't we have been appealing? couldn't you have been appealing? couldn't they have been appealing?