I could denigrate you could denigrate she could denigrate we could denigrate you could denigrate they could denigrate
V-ing form
I could be denigrating you could be denigrating she could be denigrating we could be denigrating you could be denigrating they could be denigrating
Perfect
I could have denigrated you could have denigrated she could have denigrated we could have denigrated you could have denigrated they could have denigrated
V-ing perfect
I could have been denigrating you could have been denigrating she could have been denigrating we could have been denigrating you could have been denigrating they could have been denigrating
Negation
Simple form
I could not denigrate you could not denigrate she could not denigrate we could not denigrate you could not denigrate they could not denigrate
V-ing form
I could not be denigrating you could not be denigrating she could not be denigrating we could not be denigrating you could not be denigrating they could not be denigrating
Perfect
I could not have denigrated you could not have denigrated she could not have denigrated we could not have denigrated you could not have denigrated they could not have denigrated
V-ing perfect
I could not have been denigrating you could not have been denigrating she could not have been denigrating we could not have been denigrating you could not have been denigrating they could not have been denigrating
Interrogative form
Simple form
could I denigrate? could you denigrate? could she denigrate? could we denigrate? could you denigrate? could they denigrate?
V-ing form
could I be denigrating? could you be denigrating? could she be denigrating? could we be denigrating? could you be denigrating? could they be denigrating?
Perfect
could I have denigrated? could you have denigrated? could she have denigrated? could we have denigrated? could you have denigrated? could they have denigrated?
V-ing perfect
could I have been denigrating? could you have been denigrating? could she have been denigrating? could we have been denigrating? could you have been denigrating? could they have been denigrating?
Interro-negative form
Simple form
could I not denigrate? could you not denigrate? could she not denigrate? could we not denigrate? could you not denigrate? could they not denigrate?
V-ing form
could I not be denigrating? could you not be denigrating? could she not be denigrating? could we not be denigrating? could you not be denigrating? could they not be denigrating?
Perfect
could I not have denigrated? could you not have denigrated? could she not have denigrated? could we not have denigrated? could you not have denigrated? could they not have denigrated?
V-ing perfect
could I not have been denigrating? could you not have been denigrating? could she not have been denigrating? could we not have been denigrating? could you not have been denigrating? could they not have been denigrating?