I could disable you could disable she could disable we could disable you could disable they could disable
V-ing form
I could be disabling you could be disabling she could be disabling we could be disabling you could be disabling they could be disabling
Perfect
I could have disabled you could have disabled she could have disabled we could have disabled you could have disabled they could have disabled
V-ing perfect
I could have been disabling you could have been disabling she could have been disabling we could have been disabling you could have been disabling they could have been disabling
Negation
Simple form
I could not disable you could not disable she could not disable we could not disable you could not disable they could not disable
V-ing form
I could not be disabling you could not be disabling she could not be disabling we could not be disabling you could not be disabling they could not be disabling
Perfect
I could not have disabled you could not have disabled she could not have disabled we could not have disabled you could not have disabled they could not have disabled
V-ing perfect
I could not have been disabling you could not have been disabling she could not have been disabling we could not have been disabling you could not have been disabling they could not have been disabling
Interrogative form
Simple form
could I disable? could you disable? could she disable? could we disable? could you disable? could they disable?
V-ing form
could I be disabling? could you be disabling? could she be disabling? could we be disabling? could you be disabling? could they be disabling?
Perfect
could I have disabled? could you have disabled? could she have disabled? could we have disabled? could you have disabled? could they have disabled?
V-ing perfect
could I have been disabling? could you have been disabling? could she have been disabling? could we have been disabling? could you have been disabling? could they have been disabling?
Interro-negative form
Simple form
could I not disable? could you not disable? could she not disable? could we not disable? could you not disable? could they not disable?
V-ing form
could I not be disabling? could you not be disabling? could she not be disabling? could we not be disabling? could you not be disabling? could they not be disabling?
Perfect
could I not have disabled? could you not have disabled? could she not have disabled? could we not have disabled? could you not have disabled? could they not have disabled?
V-ing perfect
could I not have been disabling? could you not have been disabling? could she not have been disabling? could we not have been disabling? could you not have been disabling? could they not have been disabling?