could 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 could retail
you could retail
she could retail
we could retail
you could retail
they could retail 	I could be retailing
you could be retailing
she could be retailing
we could be retailing
you could be retailing
they could be retailing	I could have retailed
you could have retailed
she could have retailed
we could have retailed
you could have retailed
they could have retailed	I could have been retailing
you could have been retailing
she could have been retailing
we could have been retailing
you could have been retailing
they could have been retailing	

Négation 	
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I couldn't retail
you couldn't retail
she couldn't retail
we couldn't retail
you couldn't retail
they couldn't retail 	I couldn't be retailing
you couldn't be retailing
she couldn't be retailing
we couldn't be retailing
you couldn't be retailing
they couldn't be retailing	I couldn't have retailed
you couldn't have retailed
she couldn't have retailed
we couldn't have retailed
you couldn't have retailed
they couldn't have retailed	I couldn't have been retailing
you couldn't have been retailing
she couldn't have been retailing
we couldn't have been retailing
you couldn't have been retailing
they couldn't have been retailing	

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

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I retail?
couldn't you retail?
couldn't she retail?
couldn't we retail?
couldn't you retail?
couldn't they retail? 	couldn't I be retailing?
couldn't you be retailing?
couldn't she be retailing?
couldn't we be retailing?
couldn't you be retailing?
couldn't they be retailing? 	couldn't I have retailed?
couldn't you have retailed?
couldn't she have retailed?
couldn't we have retailed?
couldn't you have retailed?
couldn't they have retailed? 	couldn't I have been retailing?
couldn't you have been retailing?
couldn't she have been retailing?
couldn't we have been retailing?
couldn't you have been retailing?
couldn't they have been retailing?