I ought to slipcover you ought to slipcover he ought to slipcover we ought to slipcover you ought to slipcover they ought to slipcover
V-ing form
I ought to be slipcovering you ought to be slipcovering he ought to be slipcovering we ought to be slipcovering you ought to be slipcovering they ought to be slipcovering
Perfect
I ought to have slipcovered you ought to have slipcovered he ought to have slipcovered we ought to have slipcovered you ought to have slipcovered they ought to have slipcovered
V-ing perfect
I ought to have been slipcovering you ought to have been slipcovering he ought to have been slipcovering we ought to have been slipcovering you ought to have been slipcovering they ought to have been slipcovering
Negation
Simple form
I ought not to slipcover you ought not to slipcover he ought not to slipcover we ought not to slipcover you ought not to slipcover they ought not to slipcover
V-ing form
I ought not to slipcovering you ought not to slipcovering he ought not to slipcovering we ought not to slipcovering you ought not to slipcovering they ought not to slipcovering
Perfect
I ought not to have slipcovered you ought not to have slipcovered he ought not to have slipcovered we ought not to have slipcovered you ought not to have slipcovered they ought not to have slipcovered
V-ing perfect
I ought not to have been slipcovering you ought not to have been slipcovering he ought not to have been slipcovering we ought not to have been slipcovering you ought not to have been slipcovering they ought not to have been slipcovering
Interrogative form
Simple form
ought to I slipcover? ought to you slipcover? ought to he slipcover? ought to we slipcover? ought to you slipcover? ought to they slipcover?
V-ing form
ought to I be slipcovering? ought to you be slipcovering? ought to he be slipcovering? ought to we be slipcovering? ought to you be slipcovering? ought to they be slipcovering?
Perfect
ought to I have slipcovered? ought to you have slipcovered? ought to he have slipcovered? ought to we have slipcovered? ought to you have slipcovered? ought to they have slipcovered?
V-ing perfect
ought to I have been slipcovering? ought to you have been slipcovering? ought to he have been slipcovering? ought to we have been slipcovering? ought to you have been slipcovering? ought to they have been slipcovering?
Interro-negative form
Simple form
ought I not to slipcover? ought you not to slipcover? ought he not to slipcover? ought we not to slipcover? ought you not to slipcover? ought they not to slipcover?
V-ing form
ought I not to be slipcovering? ought you not to be slipcovering? ought he not to be slipcovering? ought we not to be slipcovering? ought you not to be slipcovering? ought they not to be slipcovering?
Perfect
ought I not to have slipcovered? ought you not to have slipcovered? ought he not to have slipcovered? ought we not to have slipcovered? ought you not to have slipcovered? ought they not to have slipcovered?
V-ing perfect
ought I not to have been slipcovering? ought you not to have been slipcovering? ought he not to have been slipcovering? ought we not to have been slipcovering? ought you not to have been slipcovering? ought they not to have been slipcovering?