I ought to discolor you ought to discolor he ought to discolor we ought to discolor you ought to discolor they ought to discolor
V-ing form
I ought to be discoloring you ought to be discoloring he ought to be discoloring we ought to be discoloring you ought to be discoloring they ought to be discoloring
Perfect
I ought to have discolored you ought to have discolored he ought to have discolored we ought to have discolored you ought to have discolored they ought to have discolored
V-ing perfect
I ought to have been discoloring you ought to have been discoloring he ought to have been discoloring we ought to have been discoloring you ought to have been discoloring they ought to have been discoloring
Negation
Simple form
I oughtn't to discolor you oughtn't to discolor he oughtn't to discolor we oughtn't to discolor you oughtn't to discolor they oughtn't to discolor
V-ing form
I oughtn't to be discoloring you oughtn't to be discoloring he oughtn't to be discoloring we oughtn't to be discoloring you oughtn't to be discoloring they oughtn't to be discoloring
Perfect
I oughtn't to have discolored you oughtn't to have discolored he oughtn't to have discolored we oughtn't to have discolored you oughtn't to have discolored they oughtn't to have discolored
V-ing perfect
I oughtn't to have been discoloring you oughtn't to have been discoloring he oughtn't to have been discoloring we oughtn't to have been discoloring you oughtn't to have been discoloring they oughtn't to have been discoloring
Interrogative form
Simple form
ought to I discolor? ought to you discolor? ought to he discolor? ought to we discolor? ought to you discolor? ought to they discolor?
V-ing form
ought to I be discoloring? ought to you be discoloring? ought to he be discoloring? ought to we be discoloring? ought to you be discoloring? ought to they be discoloring?
Perfect
ought to I have discolored? ought to you have discolored? ought to he have discolored? ought to we have discolored? ought to you have discolored? ought to they have discolored?
V-ing perfect
ought to I have been discoloring? ought to you have been discoloring? ought to he have been discoloring? ought to we have been discoloring? ought to you have been discoloring? ought to they have been discoloring?
Interro-negative form
Simple form
oughtn't I to discolor? oughtn't you to discolor? oughtn't he to discolor? oughtn't we to discolor? oughtn't you to discolor? oughtn't they to discolor?
V-ing form
oughtn't I to be discoloring? oughtn't you to be discoloring? oughtn't he to be discoloring? oughtn't we to be discoloring? oughtn't you to be discoloring? oughtn't they to be discoloring?
Perfect
oughtn't I to have discolored? oughtn't you to have discolored? oughtn't he to have discolored? oughtn't we to have discolored? oughtn't you to have discolored? oughtn't they to have discolored?
V-ing perfect
oughtn't I to have been discoloring? oughtn't you to have been discoloring? oughtn't he to have been discoloring? oughtn't we to have been discoloring? oughtn't you to have been discoloring? oughtn't they to have been discoloring?