I could negate you could negate he could negate we could negate you could negate they could negate
Forma com V-ing
I could be negating you could be negating he could be negating we could be negating you could be negating they could be negating
Perfeito
I could have negated you could have negated he could have negated we could have negated you could have negated they could have negated
Perfeito com V-ing
I could have been negating you could have been negating he could have been negating we could have been negating you could have been negating they could have been negating
Negação
Forma simple
I could not negate you could not negate he could not negate we could not negate you could not negate they could not negate
Forma com V-ing
I could not be negating you could not be negating he could not be negating we could not be negating you could not be negating they could not be negating
Perfeito
I could not have negated you could not have negated he could not have negated we could not have negated you could not have negated they could not have negated
Perfeito com V-ing
I could not have been negating you could not have been negating he could not have been negating we could not have been negating you could not have been negating they could not have been negating
Forma interrogativa
Forma simple
could I negate? could you negate? could he negate? could we negate? could you negate? could they negate?
Forma com V-ing
could I be negating? could you be negating? could he be negating? could we be negating? could you be negating? could they be negating?
Perfeito
could I have negated? could you have negated? could he have negated? could we have negated? could you have negated? could they have negated?
Perfeito com V-ing
could I have been negating? could you have been negating? could he have been negating? could we have been negating? could you have been negating? could they have been negating?
Forma interro-Negação
Forma simple
could I not negate? could you not negate? could he not negate? could we not negate? could you not negate? could they not negate?
Forma com V-ing
could I not be negating? could you not be negating? could he not be negating? could we not be negating? could you not be negating? could they not be negating?
Perfeito
could I not have negated? could you not have negated? could he not have negated? could we not have negated? could you not have negated? could they not have negated?
Perfeito com V-ing
could I not have been negating? could you not have been negating? could he not have been negating? could we not have been negating? could you not have been negating? could they not have been negating?