I ought to shred you ought to shred she ought to shred we ought to shred you ought to shred they ought to shred
V-ing form
I ought to be shredding you ought to be shredding she ought to be shredding we ought to be shredding you ought to be shredding they ought to be shredding
Perfect
I ought to have shredded you ought to have shredded she ought to have shredded we ought to have shredded you ought to have shredded they ought to have shredded
V-ing perfect
I ought to have been shredding you ought to have been shredding she ought to have been shredding we ought to have been shredding you ought to have been shredding they ought to have been shredding
Negation
Simple form
I ought not to shred you ought not to shred she ought not to shred we ought not to shred you ought not to shred they ought not to shred
V-ing form
I ought not to shredding you ought not to shredding she ought not to shredding we ought not to shredding you ought not to shredding they ought not to shredding
Perfect
I ought not to have shredded you ought not to have shredded she ought not to have shredded we ought not to have shredded you ought not to have shredded they ought not to have shredded
V-ing perfect
I ought not to have been shredding you ought not to have been shredding she ought not to have been shredding we ought not to have been shredding you ought not to have been shredding they ought not to have been shredding
Interrogative form
Simple form
ought to I shred? ought to you shred? ought to she shred? ought to we shred? ought to you shred? ought to they shred?
V-ing form
ought to I be shredding? ought to you be shredding? ought to she be shredding? ought to we be shredding? ought to you be shredding? ought to they be shredding?
Perfect
ought to I have shredded? ought to you have shredded? ought to she have shredded? ought to we have shredded? ought to you have shredded? ought to they have shredded?
V-ing perfect
ought to I have been shredding? ought to you have been shredding? ought to she have been shredding? ought to we have been shredding? ought to you have been shredding? ought to they have been shredding?
Interro-negative form
Simple form
ought I not to shred? ought you not to shred? ought she not to shred? ought we not to shred? ought you not to shred? ought they not to shred?
V-ing form
ought I not to be shredding? ought you not to be shredding? ought she not to be shredding? ought we not to be shredding? ought you not to be shredding? ought they not to be shredding?
Perfect
ought I not to have shredded? ought you not to have shredded? ought she not to have shredded? ought we not to have shredded? ought you not to have shredded? ought they not to have shredded?
V-ing perfect
ought I not to have been shredding? ought you not to have been shredding? ought she not to have been shredding? ought we not to have been shredding? ought you not to have been shredding? ought they not to have been shredding?