I could disavow you could disavow he could disavow we could disavow you could disavow they could disavow
V-ing form
I could be disavowing you could be disavowing he could be disavowing we could be disavowing you could be disavowing they could be disavowing
Perfect
I could have disavowed you could have disavowed he could have disavowed we could have disavowed you could have disavowed they could have disavowed
V-ing perfect
I could have been disavowing you could have been disavowing he could have been disavowing we could have been disavowing you could have been disavowing they could have been disavowing
Negation
Simple form
I could not disavow you could not disavow he could not disavow we could not disavow you could not disavow they could not disavow
V-ing form
I could not be disavowing you could not be disavowing he could not be disavowing we could not be disavowing you could not be disavowing they could not be disavowing
Perfect
I could not have disavowed you could not have disavowed he could not have disavowed we could not have disavowed you could not have disavowed they could not have disavowed
V-ing perfect
I could not have been disavowing you could not have been disavowing he could not have been disavowing we could not have been disavowing you could not have been disavowing they could not have been disavowing
Interrogative form
Simple form
could I disavow? could you disavow? could he disavow? could we disavow? could you disavow? could they disavow?
V-ing form
could I be disavowing? could you be disavowing? could he be disavowing? could we be disavowing? could you be disavowing? could they be disavowing?
Perfect
could I have disavowed? could you have disavowed? could he have disavowed? could we have disavowed? could you have disavowed? could they have disavowed?
V-ing perfect
could I have been disavowing? could you have been disavowing? could he have been disavowing? could we have been disavowing? could you have been disavowing? could they have been disavowing?
Interro-negative form
Simple form
could I not disavow? could you not disavow? could he not disavow? could we not disavow? could you not disavow? could they not disavow?
V-ing form
could I not be disavowing? could you not be disavowing? could he not be disavowing? could we not be disavowing? could you not be disavowing? could they not be disavowing?
Perfect
could I not have disavowed? could you not have disavowed? could he not have disavowed? could we not have disavowed? could you not have disavowed? could they not have disavowed?
V-ing perfect
could I not have been disavowing? could you not have been disavowing? could he not have been disavowing? could we not have been disavowing? could you not have been disavowing? could they not have been disavowing?