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 oughtn't to uncover you oughtn't to uncover he oughtn't to uncover we oughtn't to uncover you oughtn't to uncover they oughtn't to uncover
V-ing form
I oughtn't to be uncovering you oughtn't to be uncovering he oughtn't to be uncovering we oughtn't to be uncovering you oughtn't to be uncovering they oughtn't to be uncovering
Perfect
I oughtn't to have uncovered you oughtn't to have uncovered he oughtn't to have uncovered we oughtn't to have uncovered you oughtn't to have uncovered they oughtn't to have uncovered
V-ing perfect
I oughtn't to have been uncovering you oughtn't to have been uncovering he oughtn't to have been uncovering we oughtn't to have been uncovering you oughtn't to have been uncovering they oughtn't 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
oughtn't I to uncover? oughtn't you to uncover? oughtn't he to uncover? oughtn't we to uncover? oughtn't you to uncover? oughtn't they to uncover?
V-ing form
oughtn't I to be uncovering? oughtn't you to be uncovering? oughtn't he to be uncovering? oughtn't we to be uncovering? oughtn't you to be uncovering? oughtn't they to be uncovering?
Perfect
oughtn't I to have uncovered? oughtn't you to have uncovered? oughtn't he to have uncovered? oughtn't we to have uncovered? oughtn't you to have uncovered? oughtn't they to have uncovered?
V-ing perfect
oughtn't I to have been uncovering? oughtn't you to have been uncovering? oughtn't he to have been uncovering? oughtn't we to have been uncovering? oughtn't you to have been uncovering? oughtn't they to have been uncovering?