I could intercede you could intercede she could intercede we could intercede you could intercede they could intercede
V-ing form
I could be interceding you could be interceding she could be interceding we could be interceding you could be interceding they could be interceding
Perfect
I could have interceded you could have interceded she could have interceded we could have interceded you could have interceded they could have interceded
V-ing perfect
I could have been interceding you could have been interceding she could have been interceding we could have been interceding you could have been interceding they could have been interceding
Negation
Simple form
I could not intercede you could not intercede she could not intercede we could not intercede you could not intercede they could not intercede
V-ing form
I could not be interceding you could not be interceding she could not be interceding we could not be interceding you could not be interceding they could not be interceding
Perfect
I could not have interceded you could not have interceded she could not have interceded we could not have interceded you could not have interceded they could not have interceded
V-ing perfect
I could not have been interceding you could not have been interceding she could not have been interceding we could not have been interceding you could not have been interceding they could not have been interceding
Interrogative form
Simple form
could I intercede? could you intercede? could she intercede? could we intercede? could you intercede? could they intercede?
V-ing form
could I be interceding? could you be interceding? could she be interceding? could we be interceding? could you be interceding? could they be interceding?
Perfect
could I have interceded? could you have interceded? could she have interceded? could we have interceded? could you have interceded? could they have interceded?
V-ing perfect
could I have been interceding? could you have been interceding? could she have been interceding? could we have been interceding? could you have been interceding? could they have been interceding?
Interro-negative form
Simple form
could I not intercede? could you not intercede? could she not intercede? could we not intercede? could you not intercede? could they not intercede?
V-ing form
could I not be interceding? could you not be interceding? could she not be interceding? could we not be interceding? could you not be interceding? could they not be interceding?
Perfect
could I not have interceded? could you not have interceded? could she not have interceded? could we not have interceded? could you not have interceded? could they not have interceded?
V-ing perfect
could I not have been interceding? could you not have been interceding? could she not have been interceding? could we not have been interceding? could you not have been interceding? could they not have been interceding?