I ought to fry you ought to fry she ought to fry we ought to fry you ought to fry they ought to fry
V-ing form
I ought to be frying you ought to be frying she ought to be frying we ought to be frying you ought to be frying they ought to be frying
Perfect
I ought to have fried you ought to have fried she ought to have fried we ought to have fried you ought to have fried they ought to have fried
V-ing perfect
I ought to have been frying you ought to have been frying she ought to have been frying we ought to have been frying you ought to have been frying they ought to have been frying
Negation
Simple form
I oughtn't to fry you oughtn't to fry she oughtn't to fry we oughtn't to fry you oughtn't to fry they oughtn't to fry
V-ing form
I oughtn't to be frying you oughtn't to be frying she oughtn't to be frying we oughtn't to be frying you oughtn't to be frying they oughtn't to be frying
Perfect
I oughtn't to have fried you oughtn't to have fried she oughtn't to have fried we oughtn't to have fried you oughtn't to have fried they oughtn't to have fried
V-ing perfect
I oughtn't to have been frying you oughtn't to have been frying she oughtn't to have been frying we oughtn't to have been frying you oughtn't to have been frying they oughtn't to have been frying
Interrogative form
Simple form
ought to I fry? ought to you fry? ought to she fry? ought to we fry? ought to you fry? ought to they fry?
V-ing form
ought to I be frying? ought to you be frying? ought to she be frying? ought to we be frying? ought to you be frying? ought to they be frying?
Perfect
ought to I have fried? ought to you have fried? ought to she have fried? ought to we have fried? ought to you have fried? ought to they have fried?
V-ing perfect
ought to I have been frying? ought to you have been frying? ought to she have been frying? ought to we have been frying? ought to you have been frying? ought to they have been frying?
Interro-negative form
Simple form
oughtn't I to fry? oughtn't you to fry? oughtn't she to fry? oughtn't we to fry? oughtn't you to fry? oughtn't they to fry?
V-ing form
oughtn't I to be frying? oughtn't you to be frying? oughtn't she to be frying? oughtn't we to be frying? oughtn't you to be frying? oughtn't they to be frying?
Perfect
oughtn't I to have fried? oughtn't you to have fried? oughtn't she to have fried? oughtn't we to have fried? oughtn't you to have fried? oughtn't they to have fried?
V-ing perfect
oughtn't I to have been frying? oughtn't you to have been frying? oughtn't she to have been frying? oughtn't we to have been frying? oughtn't you to have been frying? oughtn't they to have been frying?