English verb conjugation
OUGHT TO SEW

Irregular verb: sew - sewed - sewn

Affirmation

Simple form	V-ing form
I ought to sew you ought to sew he ought to sew we ought to sew you ought to sew they ought to sew	I ought to be sewing you ought to be sewing he ought to be sewing we ought to be sewing you ought to be sewing they ought to be sewing
Perfect	V-ing perfect
I ought to have sewn you ought to have sewn he ought to have sewn we ought to have sewn you ought to have sewn they ought to have sewn	I ought to have been sewing you ought to have been sewing he ought to have been sewing we ought to have been sewing you ought to have been sewing they ought to have been sewing

Negation

Simple form	V-ing form
I oughtn't to sew you oughtn't to sew he oughtn't to sew we oughtn't to sew you oughtn't to sew they oughtn't to sew	I oughtn't to be sewing you oughtn't to be sewing he oughtn't to be sewing we oughtn't to be sewing you oughtn't to be sewing they oughtn't to be sewing
Perfect	V-ing perfect
I oughtn't to have sewn you oughtn't to have sewn he oughtn't to have sewn we oughtn't to have sewn you oughtn't to have sewn they oughtn't to have sewn	I oughtn't to have been sewing you oughtn't to have been sewing he oughtn't to have been sewing we oughtn't to have been sewing you oughtn't to have been sewing they oughtn't to have been sewing

Interrogative form

Simple form	V-ing form
ought to I sew? ought to you sew? ought to he sew? ought to we sew? ought to you sew? ought to they sew?	ought to I be sewing? ought to you be sewing? ought to he be sewing? ought to we be sewing? ought to you be sewing? ought to they be sewing?
Perfect	V-ing perfect
ought to I have sewn? ought to you have sewn? ought to he have sewn? ought to we have sewn? ought to you have sewn? ought to they have sewn?	ought to I have been sewing? ought to you have been sewing? ought to he have been sewing? ought to we have been sewing? ought to you have been sewing? ought to they have been sewing?

Interro-negative form

Simple form	V-ing form
oughtn't I to sew? oughtn't you to sew? oughtn't he to sew? oughtn't we to sew? oughtn't you to sew? oughtn't they to sew?	oughtn't I to be sewing? oughtn't you to be sewing? oughtn't he to be sewing? oughtn't we to be sewing? oughtn't you to be sewing? oughtn't they to be sewing?
Perfect	V-ing perfect
oughtn't I to have sewn? oughtn't you to have sewn? oughtn't he to have sewn? oughtn't we to have sewn? oughtn't you to have sewn? oughtn't they to have sewn?	oughtn't I to have been sewing? oughtn't you to have been sewing? oughtn't he to have been sewing? oughtn't we to have been sewing? oughtn't you to have been sewing? oughtn't they to have been sewing?