I could disdain you could disdain he could disdain we could disdain you could disdain they could disdain
V-ing form
I could be disdaining you could be disdaining he could be disdaining we could be disdaining you could be disdaining they could be disdaining
Perfect
I could have disdained you could have disdained he could have disdained we could have disdained you could have disdained they could have disdained
V-ing perfect
I could have been disdaining you could have been disdaining he could have been disdaining we could have been disdaining you could have been disdaining they could have been disdaining
Negation
Simple form
I could not disdain you could not disdain he could not disdain we could not disdain you could not disdain they could not disdain
V-ing form
I could not be disdaining you could not be disdaining he could not be disdaining we could not be disdaining you could not be disdaining they could not be disdaining
Perfect
I could not have disdained you could not have disdained he could not have disdained we could not have disdained you could not have disdained they could not have disdained
V-ing perfect
I could not have been disdaining you could not have been disdaining he could not have been disdaining we could not have been disdaining you could not have been disdaining they could not have been disdaining
Interrogative form
Simple form
could I disdain? could you disdain? could he disdain? could we disdain? could you disdain? could they disdain?
V-ing form
could I be disdaining? could you be disdaining? could he be disdaining? could we be disdaining? could you be disdaining? could they be disdaining?
Perfect
could I have disdained? could you have disdained? could he have disdained? could we have disdained? could you have disdained? could they have disdained?
V-ing perfect
could I have been disdaining? could you have been disdaining? could he have been disdaining? could we have been disdaining? could you have been disdaining? could they have been disdaining?
Interro-negative form
Simple form
could I not disdain? could you not disdain? could he not disdain? could we not disdain? could you not disdain? could they not disdain?
V-ing form
could I not be disdaining? could you not be disdaining? could he not be disdaining? could we not be disdaining? could you not be disdaining? could they not be disdaining?
Perfect
could I not have disdained? could you not have disdained? could he not have disdained? could we not have disdained? could you not have disdained? could they not have disdained?
V-ing perfect
could I not have been disdaining? could you not have been disdaining? could he not have been disdaining? could we not have been disdaining? could you not have been disdaining? could they not have been disdaining?