ought to flee
Irregular verb: flee - fled- fled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to flee
you ought to flee
he ought to flee
we ought to flee
you ought to flee
they ought to flee 	I ought to be fleeing
you ought to be fleeing
he ought to be fleeing
we ought to be fleeing
you ought to be fleeing
they ought to be fleeing	I ought to have fled
you ought to have fled
he ought to have fled
we ought to have fled
you ought to have fled
they ought to have fled	I ought to have been fleeing
you ought to have been fleeing
he ought to have been fleeing
we ought to have been fleeing
you ought to have been fleeing
they ought to have been fleeing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to flee
you oughtn't to flee
he oughtn't to flee
we oughtn't to flee
you oughtn't to flee
they oughtn't to flee 	I oughtn't to be fleeing
you oughtn't to be fleeing
he oughtn't to be fleeing
we oughtn't to be fleeing
you oughtn't to be fleeing
they oughtn't to be fleeing	I oughtn't to have fled
you oughtn't to have fled
he oughtn't to have fled
we oughtn't to have fled
you oughtn't to have fled
they oughtn't to have fled	I oughtn't to have been fleeing
you oughtn't to have been fleeing
he oughtn't to have been fleeing
we oughtn't to have been fleeing
you oughtn't to have been fleeing
they oughtn't to have been fleeing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I flee?
ought to you flee?
ought to he flee?
ought to we flee?
ought to you flee?
ought to they flee? 	ought to I be fleeing?
ought to you be fleeing?
ought to he be fleeing?
ought to we be fleeing?
ought to you be fleeing?
ought to they be fleeing? 	ought to I have fled?
ought to you have fled?
ought to he have fled?
ought to we have fled?
ought to you have fled?
ought to they have fled? 	ought to I have been fleeing?
ought to you have been fleeing?
ought to he have been fleeing?
ought to we have been fleeing?
ought to you have been fleeing?
ought to they have been fleeing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to flee?
oughtn't you to flee?
oughtn't he to flee?
oughtn't we to flee?
oughtn't you to flee?
oughtn't they to flee? 	oughtn't I to be fleeing?
oughtn't you to be fleeing?
oughtn't he to be fleeing?
oughtn't we to be fleeing?
oughtn't you to be fleeing?
oughtn't they to be fleeing? 	oughtn't I to have fled?
oughtn't you to have fled?
oughtn't he to have fled?
oughtn't we to have fled?
oughtn't you to have fled?
oughtn't they to have fled? 	oughtn't I to have been fleeing?
oughtn't you to have been fleeing?
oughtn't he to have been fleeing?
oughtn't we to have been fleeing?
oughtn't you to have been fleeing?
oughtn't they to have been fleeing?