must fleer
Verbo regular: fleer - fleered- fleered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must fleer
you must fleer
he must fleer
we must fleer
you must fleer
they must fleer 	I must be fleering
you must be fleering
he must be fleering
we must be fleering
you must be fleering
they must be fleering	I must have fleered
you must have fleered
he must have fleered
we must have fleered
you must have fleered
they must have fleered	I must have been fleering
you must have been fleering
he must have been fleering
we must have been fleering
you must have been fleering
they must have been fleering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't fleer
you mustn't fleer
he mustn't fleer
we mustn't fleer
you mustn't fleer
they mustn't fleer 	I mustn't be fleering
you mustn't be fleering
he mustn't be fleering
we mustn't be fleering
you mustn't be fleering
they mustn't be fleering	I mustn't have fleered
you mustn't have fleered
he mustn't have fleered
we mustn't have fleered
you mustn't have fleered
they mustn't have fleered	I mustn't have been fleering
you mustn't have been fleering
he mustn't have been fleering
we mustn't have been fleering
you mustn't have been fleering
they mustn't have been fleering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I fleer?
must you fleer?
must he fleer?
must we fleer?
must you fleer?
must they fleer? 	must I be fleering?
must you be fleering?
must he be fleering?
must we be fleering?
must you be fleering?
must they be fleering? 	must I have fleered?
must you have fleered?
must he have fleered?
must we have fleered?
must you have fleered?
must they have fleered? 	must I have been fleering?
must you have been fleering?
must he have been fleering?
must we have been fleering?
must you have been fleering?
must they have been fleering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I fleer?
mustn't you fleer?
mustn't he fleer?
mustn't we fleer?
mustn't you fleer?
mustn't they fleer? 	mustn't I be fleering?
mustn't you be fleering?
mustn't he be fleering?
mustn't we be fleering?
mustn't you be fleering?
mustn't they be fleering? 	mustn't I have fleered?
mustn't you have fleered?
mustn't he have fleered?
mustn't we have fleered?
mustn't you have fleered?
mustn't they have fleered? 	mustn't I have been fleering?
mustn't you have been fleering?
mustn't he have been fleering?
mustn't we have been fleering?
mustn't you have been fleering?
mustn't they have been fleering?