I could denunciate you could denunciate he could denunciate we could denunciate you could denunciate they could denunciate
V-ing form
I could be denunciating you could be denunciating he could be denunciating we could be denunciating you could be denunciating they could be denunciating
Perfect
I could have denunciated you could have denunciated he could have denunciated we could have denunciated you could have denunciated they could have denunciated
V-ing perfect
I could have been denunciating you could have been denunciating he could have been denunciating we could have been denunciating you could have been denunciating they could have been denunciating
Negation
Simple form
I could not denunciate you could not denunciate he could not denunciate we could not denunciate you could not denunciate they could not denunciate
V-ing form
I could not be denunciating you could not be denunciating he could not be denunciating we could not be denunciating you could not be denunciating they could not be denunciating
Perfect
I could not have denunciated you could not have denunciated he could not have denunciated we could not have denunciated you could not have denunciated they could not have denunciated
V-ing perfect
I could not have been denunciating you could not have been denunciating he could not have been denunciating we could not have been denunciating you could not have been denunciating they could not have been denunciating
Interrogative form
Simple form
could I denunciate? could you denunciate? could he denunciate? could we denunciate? could you denunciate? could they denunciate?
V-ing form
could I be denunciating? could you be denunciating? could he be denunciating? could we be denunciating? could you be denunciating? could they be denunciating?
Perfect
could I have denunciated? could you have denunciated? could he have denunciated? could we have denunciated? could you have denunciated? could they have denunciated?
V-ing perfect
could I have been denunciating? could you have been denunciating? could he have been denunciating? could we have been denunciating? could you have been denunciating? could they have been denunciating?
Interro-negative form
Simple form
could I not denunciate? could you not denunciate? could he not denunciate? could we not denunciate? could you not denunciate? could they not denunciate?
V-ing form
could I not be denunciating? could you not be denunciating? could he not be denunciating? could we not be denunciating? could you not be denunciating? could they not be denunciating?
Perfect
could I not have denunciated? could you not have denunciated? could he not have denunciated? could we not have denunciated? could you not have denunciated? could they not have denunciated?
V-ing perfect
could I not have been denunciating? could you not have been denunciating? could he not have been denunciating? could we not have been denunciating? could you not have been denunciating? could they not have been denunciating?