I could repudiate you could repudiate he could repudiate we could repudiate you could repudiate they could repudiate
V-ing form
I could be repudiating you could be repudiating he could be repudiating we could be repudiating you could be repudiating they could be repudiating
Perfect
I could have repudiated you could have repudiated he could have repudiated we could have repudiated you could have repudiated they could have repudiated
V-ing perfect
I could have been repudiating you could have been repudiating he could have been repudiating we could have been repudiating you could have been repudiating they could have been repudiating
Negation
Simple form
I could not repudiate you could not repudiate he could not repudiate we could not repudiate you could not repudiate they could not repudiate
V-ing form
I could not be repudiating you could not be repudiating he could not be repudiating we could not be repudiating you could not be repudiating they could not be repudiating
Perfect
I could not have repudiated you could not have repudiated he could not have repudiated we could not have repudiated you could not have repudiated they could not have repudiated
V-ing perfect
I could not have been repudiating you could not have been repudiating he could not have been repudiating we could not have been repudiating you could not have been repudiating they could not have been repudiating
Interrogative form
Simple form
could I repudiate? could you repudiate? could he repudiate? could we repudiate? could you repudiate? could they repudiate?
V-ing form
could I be repudiating? could you be repudiating? could he be repudiating? could we be repudiating? could you be repudiating? could they be repudiating?
Perfect
could I have repudiated? could you have repudiated? could he have repudiated? could we have repudiated? could you have repudiated? could they have repudiated?
V-ing perfect
could I have been repudiating? could you have been repudiating? could he have been repudiating? could we have been repudiating? could you have been repudiating? could they have been repudiating?
Interro-negative form
Simple form
could I not repudiate? could you not repudiate? could he not repudiate? could we not repudiate? could you not repudiate? could they not repudiate?
V-ing form
could I not be repudiating? could you not be repudiating? could he not be repudiating? could we not be repudiating? could you not be repudiating? could they not be repudiating?
Perfect
could I not have repudiated? could you not have repudiated? could he not have repudiated? could we not have repudiated? could you not have repudiated? could they not have repudiated?
V-ing perfect
could I not have been repudiating? could you not have been repudiating? could he not have been repudiating? could we not have been repudiating? could you not have been repudiating? could they not have been repudiating?