must offer
Verbe régulier : offer - offered- offered
Traduction française : offrir - proposer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must offer
you must offer
he must offer
we must offer
you must offer
they must offer 	I must be offering
you must be offering
he must be offering
we must be offering
you must be offering
they must be offering	I must have offered
you must have offered
he must have offered
we must have offered
you must have offered
they must have offered	I must have been offering
you must have been offering
he must have been offering
we must have been offering
you must have been offering
they must have been offering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't offer
you mustn't offer
he mustn't offer
we mustn't offer
you mustn't offer
they mustn't offer 	I mustn't be offering
you mustn't be offering
he mustn't be offering
we mustn't be offering
you mustn't be offering
they mustn't be offering	I mustn't have offered
you mustn't have offered
he mustn't have offered
we mustn't have offered
you mustn't have offered
they mustn't have offered	I mustn't have been offering
you mustn't have been offering
he mustn't have been offering
we mustn't have been offering
you mustn't have been offering
they mustn't have been offering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I offer?
must you offer?
must he offer?
must we offer?
must you offer?
must they offer? 	must I be offering?
must you be offering?
must he be offering?
must we be offering?
must you be offering?
must they be offering? 	must I have offered?
must you have offered?
must he have offered?
must we have offered?
must you have offered?
must they have offered? 	must I have been offering?
must you have been offering?
must he have been offering?
must we have been offering?
must you have been offering?
must they have been offering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I offer?
mustn't you offer?
mustn't he offer?
mustn't we offer?
mustn't you offer?
mustn't they offer? 	mustn't I be offering?
mustn't you be offering?
mustn't he be offering?
mustn't we be offering?
mustn't you be offering?
mustn't they be offering? 	mustn't I have offered?
mustn't you have offered?
mustn't he have offered?
mustn't we have offered?
mustn't you have offered?
mustn't they have offered? 	mustn't I have been offering?
mustn't you have been offering?
mustn't he have been offering?
mustn't we have been offering?
mustn't you have been offering?
mustn't they have been offering?