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 ought not to flee you ought not to flee he ought not to flee we ought not to flee you ought not to flee they ought not to flee	I ought not to fleeing you ought not to fleeing he ought not to fleeing we ought not to fleeing you ought not to fleeing they ought not to fleeing
Perfect	V-ing perfect
I ought not to have fled you ought not to have fled he ought not to have fled we ought not to have fled you ought not to have fled they ought not to have fled	I ought not to have been fleeing you ought not to have been fleeing he ought not to have been fleeing we ought not to have been fleeing you ought not to have been fleeing they ought not 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
ought I not to flee? ought you not to flee? ought he not to flee? ought we not to flee? ought you not to flee? ought they not to flee?	ought I not to be fleeing? ought you not to be fleeing? ought he not to be fleeing? ought we not to be fleeing? ought you not to be fleeing? ought they not to be fleeing?
Perfect	V-ing perfect
ought I not to have fled? ought you not to have fled? ought he not to have fled? ought we not to have fled? ought you not to have fled? ought they not to have fled?	ought I not to have been fleeing? ought you not to have been fleeing? ought he not to have been fleeing? ought we not to have been fleeing? ought you not to have been fleeing? ought they not to have been fleeing?