ought to backstitch
Regular verb: backstitch - backstitched- backstitched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to backstitch
you ought to backstitch
he ought to backstitch
we ought to backstitch
you ought to backstitch
they ought to backstitch 	I ought to be backstitching
you ought to be backstitching
he ought to be backstitching
we ought to be backstitching
you ought to be backstitching
they ought to be backstitching	I ought to have backstitched
you ought to have backstitched
he ought to have backstitched
we ought to have backstitched
you ought to have backstitched
they ought to have backstitched	I ought to have been backstitching
you ought to have been backstitching
he ought to have been backstitching
we ought to have been backstitching
you ought to have been backstitching
they ought to have been backstitching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to backstitch
you oughtn't to backstitch
he oughtn't to backstitch
we oughtn't to backstitch
you oughtn't to backstitch
they oughtn't to backstitch 	I oughtn't to be backstitching
you oughtn't to be backstitching
he oughtn't to be backstitching
we oughtn't to be backstitching
you oughtn't to be backstitching
they oughtn't to be backstitching	I oughtn't to have backstitched
you oughtn't to have backstitched
he oughtn't to have backstitched
we oughtn't to have backstitched
you oughtn't to have backstitched
they oughtn't to have backstitched	I oughtn't to have been backstitching
you oughtn't to have been backstitching
he oughtn't to have been backstitching
we oughtn't to have been backstitching
you oughtn't to have been backstitching
they oughtn't to have been backstitching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I backstitch?
ought to you backstitch?
ought to he backstitch?
ought to we backstitch?
ought to you backstitch?
ought to they backstitch? 	ought to I be backstitching?
ought to you be backstitching?
ought to he be backstitching?
ought to we be backstitching?
ought to you be backstitching?
ought to they be backstitching? 	ought to I have backstitched?
ought to you have backstitched?
ought to he have backstitched?
ought to we have backstitched?
ought to you have backstitched?
ought to they have backstitched? 	ought to I have been backstitching?
ought to you have been backstitching?
ought to he have been backstitching?
ought to we have been backstitching?
ought to you have been backstitching?
ought to they have been backstitching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to backstitch?
oughtn't you to backstitch?
oughtn't he to backstitch?
oughtn't we to backstitch?
oughtn't you to backstitch?
oughtn't they to backstitch? 	oughtn't I to be backstitching?
oughtn't you to be backstitching?
oughtn't he to be backstitching?
oughtn't we to be backstitching?
oughtn't you to be backstitching?
oughtn't they to be backstitching? 	oughtn't I to have backstitched?
oughtn't you to have backstitched?
oughtn't he to have backstitched?
oughtn't we to have backstitched?
oughtn't you to have backstitched?
oughtn't they to have backstitched? 	oughtn't I to have been backstitching?
oughtn't you to have been backstitching?
oughtn't he to have been backstitching?
oughtn't we to have been backstitching?
oughtn't you to have been backstitching?
oughtn't they to have been backstitching?