I could omen you could omen she could omen we could omen you could omen they could omen
Forma com V-ing
I could be omening you could be omening she could be omening we could be omening you could be omening they could be omening
Perfeito
I could have omened you could have omened she could have omened we could have omened you could have omened they could have omened
Perfeito com V-ing
I could have been omening you could have been omening she could have been omening we could have been omening you could have been omening they could have been omening
Negação
Forma simple
I could not omen you could not omen she could not omen we could not omen you could not omen they could not omen
Forma com V-ing
I could not be omening you could not be omening she could not be omening we could not be omening you could not be omening they could not be omening
Perfeito
I could not have omened you could not have omened she could not have omened we could not have omened you could not have omened they could not have omened
Perfeito com V-ing
I could not have been omening you could not have been omening she could not have been omening we could not have been omening you could not have been omening they could not have been omening
Forma interrogativa
Forma simple
could I omen? could you omen? could she omen? could we omen? could you omen? could they omen?
Forma com V-ing
could I be omening? could you be omening? could she be omening? could we be omening? could you be omening? could they be omening?
Perfeito
could I have omened? could you have omened? could she have omened? could we have omened? could you have omened? could they have omened?
Perfeito com V-ing
could I have been omening? could you have been omening? could she have been omening? could we have been omening? could you have been omening? could they have been omening?
Forma interro-Negação
Forma simple
could I not omen? could you not omen? could she not omen? could we not omen? could you not omen? could they not omen?
Forma com V-ing
could I not be omening? could you not be omening? could she not be omening? could we not be omening? could you not be omening? could they not be omening?
Perfeito
could I not have omened? could you not have omened? could she not have omened? could we not have omened? could you not have omened? could they not have omened?
Perfeito com V-ing
could I not have been omening? could you not have been omening? could she not have been omening? could we not have been omening? could you not have been omening? could they not have been omening?