must outfight
Verbe irrégulier : outfight - outfought- outfought

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must outfight
you must outfight
he must outfight
we must outfight
you must outfight
they must outfight 	I must be outfighting
you must be outfighting
he must be outfighting
we must be outfighting
you must be outfighting
they must be outfighting	I must have outfought
you must have outfought
he must have outfought
we must have outfought
you must have outfought
they must have outfought	I must have been outfighting
you must have been outfighting
he must have been outfighting
we must have been outfighting
you must have been outfighting
they must have been outfighting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't outfight
you mustn't outfight
he mustn't outfight
we mustn't outfight
you mustn't outfight
they mustn't outfight 	I mustn't be outfighting
you mustn't be outfighting
he mustn't be outfighting
we mustn't be outfighting
you mustn't be outfighting
they mustn't be outfighting	I mustn't have outfought
you mustn't have outfought
he mustn't have outfought
we mustn't have outfought
you mustn't have outfought
they mustn't have outfought	I mustn't have been outfighting
you mustn't have been outfighting
he mustn't have been outfighting
we mustn't have been outfighting
you mustn't have been outfighting
they mustn't have been outfighting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I outfight?
must you outfight?
must he outfight?
must we outfight?
must you outfight?
must they outfight? 	must I be outfighting?
must you be outfighting?
must he be outfighting?
must we be outfighting?
must you be outfighting?
must they be outfighting? 	must I have outfought?
must you have outfought?
must he have outfought?
must we have outfought?
must you have outfought?
must they have outfought? 	must I have been outfighting?
must you have been outfighting?
must he have been outfighting?
must we have been outfighting?
must you have been outfighting?
must they have been outfighting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I outfight?
mustn't you outfight?
mustn't he outfight?
mustn't we outfight?
mustn't you outfight?
mustn't they outfight? 	mustn't I be outfighting?
mustn't you be outfighting?
mustn't he be outfighting?
mustn't we be outfighting?
mustn't you be outfighting?
mustn't they be outfighting? 	mustn't I have outfought?
mustn't you have outfought?
mustn't he have outfought?
mustn't we have outfought?
mustn't you have outfought?
mustn't they have outfought? 	mustn't I have been outfighting?
mustn't you have been outfighting?
mustn't he have been outfighting?
mustn't we have been outfighting?
mustn't you have been outfighting?
mustn't they have been outfighting?