English verb conjugation
COULD REVEAL

Regular verb: reveal - revealed - revealed

Affirmation

Simple form	V-ing form
I could reveal you could reveal he could reveal we could reveal you could reveal they could reveal	I could be revealing you could be revealing he could be revealing we could be revealing you could be revealing they could be revealing
Perfect	V-ing perfect
I could have revealed you could have revealed he could have revealed we could have revealed you could have revealed they could have revealed	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

Negation

Simple form	V-ing form
I could not reveal you could not reveal he could not reveal we could not reveal you could not reveal they could not reveal	I could not be revealing you could not be revealing he could not be revealing we could not be revealing you could not be revealing they could not be revealing
Perfect	V-ing perfect
I could not have revealed you could not have revealed he could not have revealed we could not have revealed you could not have revealed they could not have revealed	I could not have been revealing you could not have been revealing he could not have been revealing we could not have been revealing you could not have been revealing they could not have been revealing

Interrogative form

Simple form	V-ing form
could I reveal? could you reveal? could he reveal? could we reveal? could you reveal? could they reveal?	could I be revealing? could you be revealing? could he be revealing? could we be revealing? could you be revealing? could they be revealing?
Perfect	V-ing perfect
could I have revealed? could you have revealed? could he have revealed? could we have revealed? could you have revealed? could they have revealed?	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?

Interro-negative form

Simple form	V-ing form
could I not reveal? could you not reveal? could he not reveal? could we not reveal? could you not reveal? could they not reveal?	could I not be revealing? could you not be revealing? could he not be revealing? could we not be revealing? could you not be revealing? could they not be revealing?
Perfect	V-ing perfect
could I not have revealed? could you not have revealed? could he not have revealed? could we not have revealed? could you not have revealed? could they not have revealed?	could I not have been revealing? could you not have been revealing? could he not have been revealing? could we not have been revealing? could you not have been revealing? could they not have been revealing?