must traffic
Verbe régulier : traffic - trafficed- trafficed
Traduction française : faire le commerce de 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must traffic
you must traffic
he must traffic
we must traffic
you must traffic
they must traffic 	I must be trafficing
you must be trafficing
he must be trafficing
we must be trafficing
you must be trafficing
they must be trafficing	I must have trafficed
you must have trafficed
he must have trafficed
we must have trafficed
you must have trafficed
they must have trafficed	I must have been trafficing
you must have been trafficing
he must have been trafficing
we must have been trafficing
you must have been trafficing
they must have been trafficing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not traffic
you must not traffic
he must not traffic
we must not traffic
you must not traffic
they must not traffic 	I must not be trafficing
you must not be trafficing
he must not be trafficing
we must not be trafficing
you must not be trafficing
they must not be trafficing	I must not have trafficed
you must not have trafficed
he must not have trafficed
we must not have trafficed
you must not have trafficed
they must not have trafficed	I must not have been trafficing
you must not have been trafficing
he must not have been trafficing
we must not have been trafficing
you must not have been trafficing
they must not have been trafficing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I traffic?
must you traffic?
must he traffic?
must we traffic?
must you traffic?
must they traffic? 	must I be trafficing?
must you be trafficing?
must he be trafficing?
must we be trafficing?
must you be trafficing?
must they be trafficing? 	must I have trafficed?
must you have trafficed?
must he have trafficed?
must we have trafficed?
must you have trafficed?
must they have trafficed? 	must I have been trafficing?
must you have been trafficing?
must he have been trafficing?
must we have been trafficing?
must you have been trafficing?
must they have been trafficing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not traffic?
must you not traffic?
must he not traffic?
must we not traffic?
must you not traffic?
must they not traffic? 	must I not be trafficing?
must you not be trafficing?
must he not be trafficing?
must we not be trafficing?
must you not be trafficing?
must they not be trafficing? 	must I not have trafficed?
must you not have trafficed?
must he not have trafficed?
must we not have trafficed?
must you not have trafficed?
must they not have trafficed? 	must I not have been trafficing?
must you not have been trafficing?
must he not have been trafficing?
must we not have been trafficing?
must you not have been trafficing?
must they not have been trafficing?