ought to sew
Irregular verb: sew - sewed- sewn

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to sew
you ought to sew
she 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
she ought to be sewing
we ought to be sewing
you ought to be sewing
they ought to be sewing	I ought to have sewn
you ought to have sewn
she 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
she 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 	Perfect 	V-ing perfect 	
I ought not to sew
you ought not to sew
she ought not to sew
we ought not to sew
you ought not to sew
they ought not to sew 	I ought not to sewing
you ought not to sewing
she ought not to sewing
we ought not to sewing
you ought not to sewing
they ought not to sewing	I ought not to have sewn
you ought not to have sewn
she ought not to have sewn
we ought not to have sewn
you ought not to have sewn
they ought not to have sewn	I ought not to have been sewing
you ought not to have been sewing
she ought not to have been sewing
we ought not to have been sewing
you ought not to have been sewing
they ought not to have been sewing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I sew?
ought to you sew?
ought to she 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 she be sewing?
ought to we be sewing?
ought to you be sewing?
ought to they be sewing? 	ought to I have sewn?
ought to you have sewn?
ought to she 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 she 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 	Perfect 	V-ing perfect 	
ought I not to sew?
ought you not to sew?
ought she not to sew?
ought we not to sew?
ought you not to sew?
ought they not to sew? 	ought I not to be sewing?
ought you not to be sewing?
ought she not to be sewing?
ought we not to be sewing?
ought you not to be sewing?
ought they not to be sewing? 	ought I not to have sewn?
ought you not to have sewn?
ought she not to have sewn?
ought we not to have sewn?
ought you not to have sewn?
ought they not to have sewn? 	ought I not to have been sewing?
ought you not to have been sewing?
ought she not to have been sewing?
ought we not to have been sewing?
ought you not to have been sewing?
ought they not to have been sewing?