must ration
Verbe régulier : ration - rationed- rationed
Traduction française : rationner - limiter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must ration
you must ration
she must ration
we must ration
you must ration
they must ration 	I must be rationing
you must be rationing
she must be rationing
we must be rationing
you must be rationing
they must be rationing	I must have rationed
you must have rationed
she must have rationed
we must have rationed
you must have rationed
they must have rationed	I must have been rationing
you must have been rationing
she must have been rationing
we must have been rationing
you must have been rationing
they must have been rationing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't ration
you mustn't ration
she mustn't ration
we mustn't ration
you mustn't ration
they mustn't ration 	I mustn't be rationing
you mustn't be rationing
she mustn't be rationing
we mustn't be rationing
you mustn't be rationing
they mustn't be rationing	I mustn't have rationed
you mustn't have rationed
she mustn't have rationed
we mustn't have rationed
you mustn't have rationed
they mustn't have rationed	I mustn't have been rationing
you mustn't have been rationing
she mustn't have been rationing
we mustn't have been rationing
you mustn't have been rationing
they mustn't have been rationing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I ration?
must you ration?
must she ration?
must we ration?
must you ration?
must they ration? 	must I be rationing?
must you be rationing?
must she be rationing?
must we be rationing?
must you be rationing?
must they be rationing? 	must I have rationed?
must you have rationed?
must she have rationed?
must we have rationed?
must you have rationed?
must they have rationed? 	must I have been rationing?
must you have been rationing?
must she have been rationing?
must we have been rationing?
must you have been rationing?
must they have been rationing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I ration?
mustn't you ration?
mustn't she ration?
mustn't we ration?
mustn't you ration?
mustn't they ration? 	mustn't I be rationing?
mustn't you be rationing?
mustn't she be rationing?
mustn't we be rationing?
mustn't you be rationing?
mustn't they be rationing? 	mustn't I have rationed?
mustn't you have rationed?
mustn't she have rationed?
mustn't we have rationed?
mustn't you have rationed?
mustn't they have rationed? 	mustn't I have been rationing?
mustn't you have been rationing?
mustn't she have been rationing?
mustn't we have been rationing?
mustn't you have been rationing?
mustn't they have been rationing?