I could exhibit you could exhibit he could exhibit we could exhibit you could exhibit they could exhibit
Forma con V-ing
I could be exhibiting you could be exhibiting he could be exhibiting we could be exhibiting you could be exhibiting they could be exhibiting
Perfecto
I could have exhibited you could have exhibited he could have exhibited we could have exhibited you could have exhibited they could have exhibited
Perfecto con V-ing
I could have been exhibiting you could have been exhibiting he could have been exhibiting we could have been exhibiting you could have been exhibiting they could have been exhibiting
Negación
Forma simple
I could not exhibit you could not exhibit he could not exhibit we could not exhibit you could not exhibit they could not exhibit
Forma con V-ing
I could not be exhibiting you could not be exhibiting he could not be exhibiting we could not be exhibiting you could not be exhibiting they could not be exhibiting
Perfecto
I could not have exhibited you could not have exhibited he could not have exhibited we could not have exhibited you could not have exhibited they could not have exhibited
Perfecto con V-ing
I could not have been exhibiting you could not have been exhibiting he could not have been exhibiting we could not have been exhibiting you could not have been exhibiting they could not have been exhibiting
Forma interrogativa
Forma simple
could I exhibit? could you exhibit? could he exhibit? could we exhibit? could you exhibit? could they exhibit?
Forma con V-ing
could I be exhibiting? could you be exhibiting? could he be exhibiting? could we be exhibiting? could you be exhibiting? could they be exhibiting?
Perfecto
could I have exhibited? could you have exhibited? could he have exhibited? could we have exhibited? could you have exhibited? could they have exhibited?
Perfecto con V-ing
could I have been exhibiting? could you have been exhibiting? could he have been exhibiting? could we have been exhibiting? could you have been exhibiting? could they have been exhibiting?
Forma interro-negativa
Forma simple
could I not exhibit? could you not exhibit? could he not exhibit? could we not exhibit? could you not exhibit? could they not exhibit?
Forma con V-ing
could I not be exhibiting? could you not be exhibiting? could he not be exhibiting? could we not be exhibiting? could you not be exhibiting? could they not be exhibiting?
Perfecto
could I not have exhibited? could you not have exhibited? could he not have exhibited? could we not have exhibited? could you not have exhibited? could they not have exhibited?
Perfecto con V-ing
could I not have been exhibiting? could you not have been exhibiting? could he not have been exhibiting? could we not have been exhibiting? could you not have been exhibiting? could they not have been exhibiting?