Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I ought to sew sew you ought to sew sew she ought to sew sew we ought to sew sew you ought to sew sew they ought to sew sew
V-ing form
I ought to be sew sewing you ought to be sew sewing she ought to be sew sewing we ought to be sew sewing you ought to be sew sewing they ought to be sew sewing
Perfect
I ought to have sew sewed you ought to have sew sewed she ought to have sew sewed we ought to have sew sewed you ought to have sew sewed they ought to have sew sewed
V-ing perfect
I ought to have been sew sewing you ought to have been sew sewing she ought to have been sew sewing we ought to have been sew sewing you ought to have been sew sewing they ought to have been sew sewing
Negation
Simple form
I oughtn't to sew sew you oughtn't to sew sew she oughtn't to sew sew we oughtn't to sew sew you oughtn't to sew sew they oughtn't to sew sew
V-ing form
I oughtn't to be sew sewing you oughtn't to be sew sewing she oughtn't to be sew sewing we oughtn't to be sew sewing you oughtn't to be sew sewing they oughtn't to be sew sewing
Perfect
I oughtn't to have sew sewed you oughtn't to have sew sewed she oughtn't to have sew sewed we oughtn't to have sew sewed you oughtn't to have sew sewed they oughtn't to have sew sewed
V-ing perfect
I oughtn't to have been sew sewing you oughtn't to have been sew sewing she oughtn't to have been sew sewing we oughtn't to have been sew sewing you oughtn't to have been sew sewing they oughtn't to have been sew sewing
Interrogative form
Simple form
ought to I sew sew? ought to you sew sew? ought to she sew sew? ought to we sew sew? ought to you sew sew? ought to they sew sew?
V-ing form
ought to I be sew sewing? ought to you be sew sewing? ought to she be sew sewing? ought to we be sew sewing? ought to you be sew sewing? ought to they be sew sewing?
Perfect
ought to I have sew sewed? ought to you have sew sewed? ought to she have sew sewed? ought to we have sew sewed? ought to you have sew sewed? ought to they have sew sewed?
V-ing perfect
ought to I have been sew sewing? ought to you have been sew sewing? ought to she have been sew sewing? ought to we have been sew sewing? ought to you have been sew sewing? ought to they have been sew sewing?
Interro-negative form
Simple form
oughtn't I to sew sew? oughtn't you to sew sew? oughtn't she to sew sew? oughtn't we to sew sew? oughtn't you to sew sew? oughtn't they to sew sew?
V-ing form
oughtn't I to be sew sewing? oughtn't you to be sew sewing? oughtn't she to be sew sewing? oughtn't we to be sew sewing? oughtn't you to be sew sewing? oughtn't they to be sew sewing?
Perfect
oughtn't I to have sew sewed? oughtn't you to have sew sewed? oughtn't she to have sew sewed? oughtn't we to have sew sewed? oughtn't you to have sew sewed? oughtn't they to have sew sewed?
V-ing perfect
oughtn't I to have been sew sewing? oughtn't you to have been sew sewing? oughtn't she to have been sew sewing? oughtn't we to have been sew sewing? oughtn't you to have been sew sewing? oughtn't they to have been sew sewing?