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