I ought to uncover you ought to uncover he ought to uncover we ought to uncover you ought to uncover they ought to uncover
V-ing form
I ought to be uncovering you ought to be uncovering he ought to be uncovering we ought to be uncovering you ought to be uncovering they ought to be uncovering
Perfect
I ought to have uncovered you ought to have uncovered he ought to have uncovered we ought to have uncovered you ought to have uncovered they ought to have uncovered
V-ing perfect
I ought to have been uncovering you ought to have been uncovering he ought to have been uncovering we ought to have been uncovering you ought to have been uncovering they ought to have been uncovering
Negation
Simple form
I ought not to uncover you ought not to uncover he ought not to uncover we ought not to uncover you ought not to uncover they ought not to uncover
V-ing form
I ought not to uncovering you ought not to uncovering he ought not to uncovering we ought not to uncovering you ought not to uncovering they ought not to uncovering
Perfect
I ought not to have uncovered you ought not to have uncovered he ought not to have uncovered we ought not to have uncovered you ought not to have uncovered they ought not to have uncovered
V-ing perfect
I ought not to have been uncovering you ought not to have been uncovering he ought not to have been uncovering we ought not to have been uncovering you ought not to have been uncovering they ought not to have been uncovering
Interrogative form
Simple form
ought to I uncover? ought to you uncover? ought to he uncover? ought to we uncover? ought to you uncover? ought to they uncover?
V-ing form
ought to I be uncovering? ought to you be uncovering? ought to he be uncovering? ought to we be uncovering? ought to you be uncovering? ought to they be uncovering?
Perfect
ought to I have uncovered? ought to you have uncovered? ought to he have uncovered? ought to we have uncovered? ought to you have uncovered? ought to they have uncovered?
V-ing perfect
ought to I have been uncovering? ought to you have been uncovering? ought to he have been uncovering? ought to we have been uncovering? ought to you have been uncovering? ought to they have been uncovering?
Interro-negative form
Simple form
ought I not to uncover? ought you not to uncover? ought he not to uncover? ought we not to uncover? ought you not to uncover? ought they not to uncover?
V-ing form
ought I not to be uncovering? ought you not to be uncovering? ought he not to be uncovering? ought we not to be uncovering? ought you not to be uncovering? ought they not to be uncovering?
Perfect
ought I not to have uncovered? ought you not to have uncovered? ought he not to have uncovered? ought we not to have uncovered? ought you not to have uncovered? ought they not to have uncovered?
V-ing perfect
ought I not to have been uncovering? ought you not to have been uncovering? ought he not to have been uncovering? ought we not to have been uncovering? ought you not to have been uncovering? ought they not to have been uncovering?