I could disclose you could disclose she could disclose we could disclose you could disclose they could disclose
V-ing form
I could be disclosing you could be disclosing she could be disclosing we could be disclosing you could be disclosing they could be disclosing
Perfect
I could have disclosed you could have disclosed she 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 she 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 she 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 she 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 she 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 she 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 she disclose? could we disclose? could you disclose? could they disclose?
V-ing form
could I be disclosing? could you be disclosing? could she be disclosing? could we be disclosing? could you be disclosing? could they be disclosing?
Perfect
could I have disclosed? could you have disclosed? could she 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 she 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 she 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 she 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 she 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 she have been disclosing? couldn't we have been disclosing? couldn't you have been disclosing? couldn't they have been disclosing?