I could blue you could blue he could blue we could blue you could blue they could blue
Forma com V-ing
I could be bluing you could be bluing he could be bluing we could be bluing you could be bluing they could be bluing
Perfeito
I could have blued you could have blued he could have blued we could have blued you could have blued they could have blued
Perfeito com V-ing
I could have been bluing you could have been bluing he could have been bluing we could have been bluing you could have been bluing they could have been bluing
Negação
Forma simple
I could not blue you could not blue he could not blue we could not blue you could not blue they could not blue
Forma com V-ing
I could not be bluing you could not be bluing he could not be bluing we could not be bluing you could not be bluing they could not be bluing
Perfeito
I could not have blued you could not have blued he could not have blued we could not have blued you could not have blued they could not have blued
Perfeito com V-ing
I could not have been bluing you could not have been bluing he could not have been bluing we could not have been bluing you could not have been bluing they could not have been bluing
Forma interrogativa
Forma simple
could I blue? could you blue? could he blue? could we blue? could you blue? could they blue?
Forma com V-ing
could I be bluing? could you be bluing? could he be bluing? could we be bluing? could you be bluing? could they be bluing?
Perfeito
could I have blued? could you have blued? could he have blued? could we have blued? could you have blued? could they have blued?
Perfeito com V-ing
could I have been bluing? could you have been bluing? could he have been bluing? could we have been bluing? could you have been bluing? could they have been bluing?
Forma interro-Negação
Forma simple
could I not blue? could you not blue? could he not blue? could we not blue? could you not blue? could they not blue?
Forma com V-ing
could I not be bluing? could you not be bluing? could he not be bluing? could we not be bluing? could you not be bluing? could they not be bluing?
Perfeito
could I not have blued? could you not have blued? could he not have blued? could we not have blued? could you not have blued? could they not have blued?
Perfeito com V-ing
could I not have been bluing? could you not have been bluing? could he not have been bluing? could we not have been bluing? could you not have been bluing? could they not have been bluing?