I could picture you could picture he could picture we could picture you could picture they could picture
Forma con V-ing
I could be picturing you could be picturing he could be picturing we could be picturing you could be picturing they could be picturing
Perfecto
I could have pictured you could have pictured he could have pictured we could have pictured you could have pictured they could have pictured
Perfecto con V-ing
I could have been picturing you could have been picturing he could have been picturing we could have been picturing you could have been picturing they could have been picturing
Negación
Forma simple
I could not picture you could not picture he could not picture we could not picture you could not picture they could not picture
Forma con V-ing
I could not be picturing you could not be picturing he could not be picturing we could not be picturing you could not be picturing they could not be picturing
Perfecto
I could not have pictured you could not have pictured he could not have pictured we could not have pictured you could not have pictured they could not have pictured
Perfecto con V-ing
I could not have been picturing you could not have been picturing he could not have been picturing we could not have been picturing you could not have been picturing they could not have been picturing
Forma interrogativa
Forma simple
could I picture? could you picture? could he picture? could we picture? could you picture? could they picture?
Forma con V-ing
could I be picturing? could you be picturing? could he be picturing? could we be picturing? could you be picturing? could they be picturing?
Perfecto
could I have pictured? could you have pictured? could he have pictured? could we have pictured? could you have pictured? could they have pictured?
Perfecto con V-ing
could I have been picturing? could you have been picturing? could he have been picturing? could we have been picturing? could you have been picturing? could they have been picturing?
Forma interro-negativa
Forma simple
could I not picture? could you not picture? could he not picture? could we not picture? could you not picture? could they not picture?
Forma con V-ing
could I not be picturing? could you not be picturing? could he not be picturing? could we not be picturing? could you not be picturing? could they not be picturing?
Perfecto
could I not have pictured? could you not have pictured? could he not have pictured? could we not have pictured? could you not have pictured? could they not have pictured?
Perfecto con V-ing
could I not have been picturing? could you not have been picturing? could he not have been picturing? could we not have been picturing? could you not have been picturing? could they not have been picturing?