must flee
Verbo irregular: flee - fled- fled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must flee
you must flee
he must flee
we must flee
you must flee
they must flee 	I must be fleeing
you must be fleeing
he must be fleeing
we must be fleeing
you must be fleeing
they must be fleeing	I must have fled
you must have fled
he must have fled
we must have fled
you must have fled
they must have fled	I must have been fleeing
you must have been fleeing
he must have been fleeing
we must have been fleeing
you must have been fleeing
they must have been fleeing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not flee
you must not flee
he must not flee
we must not flee
you must not flee
they must not flee 	I must not be fleeing
you must not be fleeing
he must not be fleeing
we must not be fleeing
you must not be fleeing
they must not be fleeing	I must not have fled
you must not have fled
he must not have fled
we must not have fled
you must not have fled
they must not have fled	I must not have been fleeing
you must not have been fleeing
he must not have been fleeing
we must not have been fleeing
you must not have been fleeing
they must not have been fleeing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I flee?
must you flee?
must he flee?
must we flee?
must you flee?
must they flee? 	must I be fleeing?
must you be fleeing?
must he be fleeing?
must we be fleeing?
must you be fleeing?
must they be fleeing? 	must I have fled?
must you have fled?
must he have fled?
must we have fled?
must you have fled?
must they have fled? 	must I have been fleeing?
must you have been fleeing?
must he have been fleeing?
must we have been fleeing?
must you have been fleeing?
must they have been fleeing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not flee?
must you not flee?
must he not flee?
must we not flee?
must you not flee?
must they not flee? 	must I not be fleeing?
must you not be fleeing?
must he not be fleeing?
must we not be fleeing?
must you not be fleeing?
must they not be fleeing? 	must I not have fled?
must you not have fled?
must he not have fled?
must we not have fled?
must you not have fled?
must they not have fled? 	must I not have been fleeing?
must you not have been fleeing?
must he not have been fleeing?
must we not have been fleeing?
must you not have been fleeing?
must they not have been fleeing?