must bargain
Verbe régulier : bargain - bargained- bargained
Traduction française : marchander - négocier 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must bargain
you must bargain
he must bargain
we must bargain
you must bargain
they must bargain 	I must be bargaining
you must be bargaining
he must be bargaining
we must be bargaining
you must be bargaining
they must be bargaining	I must have bargained
you must have bargained
he must have bargained
we must have bargained
you must have bargained
they must have bargained	I must have been bargaining
you must have been bargaining
he must have been bargaining
we must have been bargaining
you must have been bargaining
they must have been bargaining	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't bargain
you mustn't bargain
he mustn't bargain
we mustn't bargain
you mustn't bargain
they mustn't bargain 	I mustn't be bargaining
you mustn't be bargaining
he mustn't be bargaining
we mustn't be bargaining
you mustn't be bargaining
they mustn't be bargaining	I mustn't have bargained
you mustn't have bargained
he mustn't have bargained
we mustn't have bargained
you mustn't have bargained
they mustn't have bargained	I mustn't have been bargaining
you mustn't have been bargaining
he mustn't have been bargaining
we mustn't have been bargaining
you mustn't have been bargaining
they mustn't have been bargaining	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I bargain?
must you bargain?
must he bargain?
must we bargain?
must you bargain?
must they bargain? 	must I be bargaining?
must you be bargaining?
must he be bargaining?
must we be bargaining?
must you be bargaining?
must they be bargaining? 	must I have bargained?
must you have bargained?
must he have bargained?
must we have bargained?
must you have bargained?
must they have bargained? 	must I have been bargaining?
must you have been bargaining?
must he have been bargaining?
must we have been bargaining?
must you have been bargaining?
must they have been bargaining? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I bargain?
mustn't you bargain?
mustn't he bargain?
mustn't we bargain?
mustn't you bargain?
mustn't they bargain? 	mustn't I be bargaining?
mustn't you be bargaining?
mustn't he be bargaining?
mustn't we be bargaining?
mustn't you be bargaining?
mustn't they be bargaining? 	mustn't I have bargained?
mustn't you have bargained?
mustn't he have bargained?
mustn't we have bargained?
mustn't you have bargained?
mustn't they have bargained? 	mustn't I have been bargaining?
mustn't you have been bargaining?
mustn't he have been bargaining?
mustn't we have been bargaining?
mustn't you have been bargaining?
mustn't they have been bargaining?