I could reveal you could reveal he could reveal we could reveal you could reveal they could reveal
Forma con V-ing
I could be revealing you could be revealing he could be revealing we could be revealing you could be revealing they could be revealing
Perfecto
I could have revealed you could have revealed he could have revealed we could have revealed you could have revealed they could have revealed
Perfecto con V-ing
I could have been revealing you could have been revealing he could have been revealing we could have been revealing you could have been revealing they could have been revealing
Negación
Forma simple
I couldn't reveal you couldn't reveal he couldn't reveal we couldn't reveal you couldn't reveal they couldn't reveal
Forma con V-ing
I couldn't be revealing you couldn't be revealing he couldn't be revealing we couldn't be revealing you couldn't be revealing they couldn't be revealing
Perfecto
I couldn't have revealed you couldn't have revealed he couldn't have revealed we couldn't have revealed you couldn't have revealed they couldn't have revealed
Perfecto con V-ing
I couldn't have been revealing you couldn't have been revealing he couldn't have been revealing we couldn't have been revealing you couldn't have been revealing they couldn't have been revealing
Forma interrogativa
Forma simple
could I reveal? could you reveal? could he reveal? could we reveal? could you reveal? could they reveal?
Forma con V-ing
could I be revealing? could you be revealing? could he be revealing? could we be revealing? could you be revealing? could they be revealing?
Perfecto
could I have revealed? could you have revealed? could he have revealed? could we have revealed? could you have revealed? could they have revealed?
Perfecto con V-ing
could I have been revealing? could you have been revealing? could he have been revealing? could we have been revealing? could you have been revealing? could they have been revealing?
Forma interro-negativa
Forma simple
couldn't I reveal? couldn't you reveal? couldn't he reveal? couldn't we reveal? couldn't you reveal? couldn't they reveal?
Forma con V-ing
couldn't I be revealing? couldn't you be revealing? couldn't he be revealing? couldn't we be revealing? couldn't you be revealing? couldn't they be revealing?
Perfecto
couldn't I have revealed? couldn't you have revealed? couldn't he have revealed? couldn't we have revealed? couldn't you have revealed? couldn't they have revealed?
Perfecto con V-ing
couldn't I have been revealing? couldn't you have been revealing? couldn't he have been revealing? couldn't we have been revealing? couldn't you have been revealing? couldn't they have been revealing?