English verb conjugation
OUGHT TO FLEE

Irregular verb: flee - fled - fled

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?