I ought to uncover you ought to uncover she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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?