I'd be uncovering you'd be uncovering he'd be uncovering we'd be uncovering you'd be uncovering they'd be uncovering
Perfect
I should've uncovered you should've uncovered he should've uncovered we should've uncovered you should've uncovered they should've uncovered
V-ing perfect
I should've been uncovering you should've been uncovering he should've been uncovering we should've been uncovering you should've been uncovering they should've been uncovering
Negation
Simple form
I shouldn't uncover you shouldn't uncover he shouldn't uncover we shouldn't uncover you shouldn't uncover they shouldn't uncover
V-ing form
I shouldn't be uncovering you shouldn't be uncovering he shouldn't be uncovering we shouldn't be uncovering you shouldn't be uncovering they shouldn't be uncovering
Perfect
I shouldn't have uncovered you shouldn't have uncovered he shouldn't have uncovered we shouldn't have uncovered you shouldn't have uncovered they shouldn't have uncovered
V-ing perfect
I shouldn't have been uncovering you shouldn't have been uncovering he shouldn't have been uncovering we shouldn't have been uncovering you shouldn't have been uncovering they shouldn't have been uncovering
Interrogative form
Simple form
should I uncover? should you uncover? should he uncover? should we uncover? should you uncover? should they uncover?
V-ing form
should I be uncovering? should you be uncovering? should he be uncovering? should we be uncovering? should you be uncovering? should they be uncovering?
Perfect
should I have uncovered? should you have uncovered? should he have uncovered? should we have uncovered? should you have uncovered? should they have uncovered?
V-ing perfect
should I have been uncovering? should you have been uncovering? should he have been uncovering? should we have been uncovering? should you have been uncovering? should they have been uncovering?
Interro-negative form
Simple form
shouldn't I uncover? shouldn't you uncover? shouldn't he uncover? shouldn't we uncover? shouldn't you uncover? shouldn't they uncover?
V-ing form
shouldn't I be uncovering? shouldn't you be uncovering? shouldn't he be uncovering? shouldn't we be uncovering? shouldn't you be uncovering? shouldn't they be uncovering?
Perfect
shouldn't I have uncovered? shouldn't you have uncovered? shouldn't he have uncovered? shouldn't we have uncovered? shouldn't you have uncovered? shouldn't they have uncovered?
V-ing perfect
shouldn't I have been uncovering? shouldn't you have been uncovering? shouldn't he have been uncovering? shouldn't we have been uncovering? shouldn't you have been uncovering? shouldn't they have been uncovering?