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