I could show you could show she could show we could show you could show they could show
Forma com V-ing
I could be showing you could be showing she could be showing we could be showing you could be showing they could be showing
Perfeito
I could have shown you could have shown she could have shown we could have shown you could have shown they could have shown
Perfeito com V-ing
I could have been showing you could have been showing she could have been showing we could have been showing you could have been showing they could have been showing
Negação
Forma simple
I couldn't show you couldn't show she couldn't show we couldn't show you couldn't show they couldn't show
Forma com V-ing
I couldn't be showing you couldn't be showing she couldn't be showing we couldn't be showing you couldn't be showing they couldn't be showing
Perfeito
I couldn't have shown you couldn't have shown she couldn't have shown we couldn't have shown you couldn't have shown they couldn't have shown
Perfeito com V-ing
I couldn't have been showing you couldn't have been showing she couldn't have been showing we couldn't have been showing you couldn't have been showing they couldn't have been showing
Forma interrogativa
Forma simple
could I show? could you show? could she show? could we show? could you show? could they show?
Forma com V-ing
could I be showing? could you be showing? could she be showing? could we be showing? could you be showing? could they be showing?
Perfeito
could I have shown? could you have shown? could she have shown? could we have shown? could you have shown? could they have shown?
Perfeito com V-ing
could I have been showing? could you have been showing? could she have been showing? could we have been showing? could you have been showing? could they have been showing?
Forma interro-Negação
Forma simple
couldn't I show? couldn't you show? couldn't she show? couldn't we show? couldn't you show? couldn't they show?
Forma com V-ing
couldn't I be showing? couldn't you be showing? couldn't she be showing? couldn't we be showing? couldn't you be showing? couldn't they be showing?
Perfeito
couldn't I have shown? couldn't you have shown? couldn't she have shown? couldn't we have shown? couldn't you have shown? couldn't they have shown?
Perfeito com V-ing
couldn't I have been showing? couldn't you have been showing? couldn't she have been showing? couldn't we have been showing? couldn't you have been showing? couldn't they have been showing?