I could disclose you could disclose he could disclose we could disclose you could disclose they could disclose
V-ing form
I could be disclosing you could be disclosing he could be disclosing we could be disclosing you could be disclosing they could be disclosing
Perfect
I could have disclosed you could have disclosed he could have disclosed we could have disclosed you could have disclosed they could have disclosed
V-ing perfect
I could have been disclosing you could have been disclosing he could have been disclosing we could have been disclosing you could have been disclosing they could have been disclosing
Negation
Simple form
I couldn't disclose you couldn't disclose he couldn't disclose we couldn't disclose you couldn't disclose they couldn't disclose
V-ing form
I couldn't be disclosing you couldn't be disclosing he couldn't be disclosing we couldn't be disclosing you couldn't be disclosing they couldn't be disclosing
Perfect
I couldn't have disclosed you couldn't have disclosed he couldn't have disclosed we couldn't have disclosed you couldn't have disclosed they couldn't have disclosed
V-ing perfect
I couldn't have been disclosing you couldn't have been disclosing he couldn't have been disclosing we couldn't have been disclosing you couldn't have been disclosing they couldn't have been disclosing
Interrogative form
Simple form
could I disclose? could you disclose? could he disclose? could we disclose? could you disclose? could they disclose?
V-ing form
could I be disclosing? could you be disclosing? could he be disclosing? could we be disclosing? could you be disclosing? could they be disclosing?
Perfect
could I have disclosed? could you have disclosed? could he have disclosed? could we have disclosed? could you have disclosed? could they have disclosed?
V-ing perfect
could I have been disclosing? could you have been disclosing? could he have been disclosing? could we have been disclosing? could you have been disclosing? could they have been disclosing?
Interro-negative form
Simple form
couldn't I disclose? couldn't you disclose? couldn't he disclose? couldn't we disclose? couldn't you disclose? couldn't they disclose?
V-ing form
couldn't I be disclosing? couldn't you be disclosing? couldn't he be disclosing? couldn't we be disclosing? couldn't you be disclosing? couldn't they be disclosing?
Perfect
couldn't I have disclosed? couldn't you have disclosed? couldn't he have disclosed? couldn't we have disclosed? couldn't you have disclosed? couldn't they have disclosed?
V-ing perfect
couldn't I have been disclosing? couldn't you have been disclosing? couldn't he have been disclosing? couldn't we have been disclosing? couldn't you have been disclosing? couldn't they have been disclosing?