must champ
Verbe régulier : champ - champed- champed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must champ
you must champ
he must champ
we must champ
you must champ
they must champ 	I must be champing
you must be champing
he must be champing
we must be champing
you must be champing
they must be champing	I must have champed
you must have champed
he must have champed
we must have champed
you must have champed
they must have champed	I must have been champing
you must have been champing
he must have been champing
we must have been champing
you must have been champing
they must have been champing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't champ
you mustn't champ
he mustn't champ
we mustn't champ
you mustn't champ
they mustn't champ 	I mustn't be champing
you mustn't be champing
he mustn't be champing
we mustn't be champing
you mustn't be champing
they mustn't be champing	I mustn't have champed
you mustn't have champed
he mustn't have champed
we mustn't have champed
you mustn't have champed
they mustn't have champed	I mustn't have been champing
you mustn't have been champing
he mustn't have been champing
we mustn't have been champing
you mustn't have been champing
they mustn't have been champing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I champ?
must you champ?
must he champ?
must we champ?
must you champ?
must they champ? 	must I be champing?
must you be champing?
must he be champing?
must we be champing?
must you be champing?
must they be champing? 	must I have champed?
must you have champed?
must he have champed?
must we have champed?
must you have champed?
must they have champed? 	must I have been champing?
must you have been champing?
must he have been champing?
must we have been champing?
must you have been champing?
must they have been champing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I champ?
mustn't you champ?
mustn't he champ?
mustn't we champ?
mustn't you champ?
mustn't they champ? 	mustn't I be champing?
mustn't you be champing?
mustn't he be champing?
mustn't we be champing?
mustn't you be champing?
mustn't they be champing? 	mustn't I have champed?
mustn't you have champed?
mustn't he have champed?
mustn't we have champed?
mustn't you have champed?
mustn't they have champed? 	mustn't I have been champing?
mustn't you have been champing?
mustn't he have been champing?
mustn't we have been champing?
mustn't you have been champing?
mustn't they have been champing?