must retail
Verbe régulier : retail - retailed- retailed
Traduction française : vendre au détail - se vendre (au détail) 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must retail
you must retail
he must retail
we must retail
you must retail
they must retail 	I must be retailing
you must be retailing
he must be retailing
we must be retailing
you must be retailing
they must be retailing	I must have retailed
you must have retailed
he must have retailed
we must have retailed
you must have retailed
they must have retailed	I must have been retailing
you must have been retailing
he must have been retailing
we must have been retailing
you must have been retailing
they must have been retailing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not retail
you must not retail
he must not retail
we must not retail
you must not retail
they must not retail 	I must not be retailing
you must not be retailing
he must not be retailing
we must not be retailing
you must not be retailing
they must not be retailing	I must not have retailed
you must not have retailed
he must not have retailed
we must not have retailed
you must not have retailed
they must not have retailed	I must not have been retailing
you must not have been retailing
he must not have been retailing
we must not have been retailing
you must not have been retailing
they must not have been retailing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I retail?
must you retail?
must he retail?
must we retail?
must you retail?
must they retail? 	must I be retailing?
must you be retailing?
must he be retailing?
must we be retailing?
must you be retailing?
must they be retailing? 	must I have retailed?
must you have retailed?
must he have retailed?
must we have retailed?
must you have retailed?
must they have retailed? 	must I have been retailing?
must you have been retailing?
must he have been retailing?
must we have been retailing?
must you have been retailing?
must they have been retailing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not retail?
must you not retail?
must he not retail?
must we not retail?
must you not retail?
must they not retail? 	must I not be retailing?
must you not be retailing?
must he not be retailing?
must we not be retailing?
must you not be retailing?
must they not be retailing? 	must I not have retailed?
must you not have retailed?
must he not have retailed?
must we not have retailed?
must you not have retailed?
must they not have retailed? 	must I not have been retailing?
must you not have been retailing?
must he not have been retailing?
must we not have been retailing?
must you not have been retailing?
must they not have been retailing?