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