ought to abstract
Regular verb: abstract - abstracted- abstracted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to abstract
you ought to abstract
he ought to abstract
we ought to abstract
you ought to abstract
they ought to abstract 	I ought to be abstracting
you ought to be abstracting
he ought to be abstracting
we ought to be abstracting
you ought to be abstracting
they ought to be abstracting	I ought to have abstracted
you ought to have abstracted
he ought to have abstracted
we ought to have abstracted
you ought to have abstracted
they ought to have abstracted	I ought to have been abstracting
you ought to have been abstracting
he ought to have been abstracting
we ought to have been abstracting
you ought to have been abstracting
they ought to have been abstracting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to abstract
you oughtn't to abstract
he oughtn't to abstract
we oughtn't to abstract
you oughtn't to abstract
they oughtn't to abstract 	I oughtn't to be abstracting
you oughtn't to be abstracting
he oughtn't to be abstracting
we oughtn't to be abstracting
you oughtn't to be abstracting
they oughtn't to be abstracting	I oughtn't to have abstracted
you oughtn't to have abstracted
he oughtn't to have abstracted
we oughtn't to have abstracted
you oughtn't to have abstracted
they oughtn't to have abstracted	I oughtn't to have been abstracting
you oughtn't to have been abstracting
he oughtn't to have been abstracting
we oughtn't to have been abstracting
you oughtn't to have been abstracting
they oughtn't to have been abstracting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I abstract?
ought to you abstract?
ought to he abstract?
ought to we abstract?
ought to you abstract?
ought to they abstract? 	ought to I be abstracting?
ought to you be abstracting?
ought to he be abstracting?
ought to we be abstracting?
ought to you be abstracting?
ought to they be abstracting? 	ought to I have abstracted?
ought to you have abstracted?
ought to he have abstracted?
ought to we have abstracted?
ought to you have abstracted?
ought to they have abstracted? 	ought to I have been abstracting?
ought to you have been abstracting?
ought to he have been abstracting?
ought to we have been abstracting?
ought to you have been abstracting?
ought to they have been abstracting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to abstract?
oughtn't you to abstract?
oughtn't he to abstract?
oughtn't we to abstract?
oughtn't you to abstract?
oughtn't they to abstract? 	oughtn't I to be abstracting?
oughtn't you to be abstracting?
oughtn't he to be abstracting?
oughtn't we to be abstracting?
oughtn't you to be abstracting?
oughtn't they to be abstracting? 	oughtn't I to have abstracted?
oughtn't you to have abstracted?
oughtn't he to have abstracted?
oughtn't we to have abstracted?
oughtn't you to have abstracted?
oughtn't they to have abstracted? 	oughtn't I to have been abstracting?
oughtn't you to have been abstracting?
oughtn't he to have been abstracting?
oughtn't we to have been abstracting?
oughtn't you to have been abstracting?
oughtn't they to have been abstracting?