ought to persevere persevere
Regular verb: persevere persevere - persevere persevered- persevere persevered

, this verb may not exist. Conjugation is given as example.

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to persevere persevere
you ought to persevere persevere
he ought to persevere persevere
we ought to persevere persevere
you ought to persevere persevere
they ought to persevere persevere 	I ought to be persevere persevering
you ought to be persevere persevering
he ought to be persevere persevering
we ought to be persevere persevering
you ought to be persevere persevering
they ought to be persevere persevering	I ought to have persevere persevered
you ought to have persevere persevered
he ought to have persevere persevered
we ought to have persevere persevered
you ought to have persevere persevered
they ought to have persevere persevered	I ought to have been persevere persevering
you ought to have been persevere persevering
he ought to have been persevere persevering
we ought to have been persevere persevering
you ought to have been persevere persevering
they ought to have been persevere persevering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to persevere persevere
you oughtn't to persevere persevere
he oughtn't to persevere persevere
we oughtn't to persevere persevere
you oughtn't to persevere persevere
they oughtn't to persevere persevere 	I oughtn't to be persevere persevering
you oughtn't to be persevere persevering
he oughtn't to be persevere persevering
we oughtn't to be persevere persevering
you oughtn't to be persevere persevering
they oughtn't to be persevere persevering	I oughtn't to have persevere persevered
you oughtn't to have persevere persevered
he oughtn't to have persevere persevered
we oughtn't to have persevere persevered
you oughtn't to have persevere persevered
they oughtn't to have persevere persevered	I oughtn't to have been persevere persevering
you oughtn't to have been persevere persevering
he oughtn't to have been persevere persevering
we oughtn't to have been persevere persevering
you oughtn't to have been persevere persevering
they oughtn't to have been persevere persevering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I persevere persevere?
ought to you persevere persevere?
ought to he persevere persevere?
ought to we persevere persevere?
ought to you persevere persevere?
ought to they persevere persevere? 	ought to I be persevere persevering?
ought to you be persevere persevering?
ought to he be persevere persevering?
ought to we be persevere persevering?
ought to you be persevere persevering?
ought to they be persevere persevering? 	ought to I have persevere persevered?
ought to you have persevere persevered?
ought to he have persevere persevered?
ought to we have persevere persevered?
ought to you have persevere persevered?
ought to they have persevere persevered? 	ought to I have been persevere persevering?
ought to you have been persevere persevering?
ought to he have been persevere persevering?
ought to we have been persevere persevering?
ought to you have been persevere persevering?
ought to they have been persevere persevering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to persevere persevere?
oughtn't you to persevere persevere?
oughtn't he to persevere persevere?
oughtn't we to persevere persevere?
oughtn't you to persevere persevere?
oughtn't they to persevere persevere? 	oughtn't I to be persevere persevering?
oughtn't you to be persevere persevering?
oughtn't he to be persevere persevering?
oughtn't we to be persevere persevering?
oughtn't you to be persevere persevering?
oughtn't they to be persevere persevering? 	oughtn't I to have persevere persevered?
oughtn't you to have persevere persevered?
oughtn't he to have persevere persevered?
oughtn't we to have persevere persevered?
oughtn't you to have persevere persevered?
oughtn't they to have persevere persevered? 	oughtn't I to have been persevere persevering?
oughtn't you to have been persevere persevering?
oughtn't he to have been persevere persevering?
oughtn't we to have been persevere persevering?
oughtn't you to have been persevere persevering?
oughtn't they to have been persevere persevering?