
Verbe régulier : barter -  bartered - bartered
Traduction française : échanger - faire un échange ou un troc 
Forme simple | Forme en V-ing | 
| I must barter you must barter he must barter we must barter you must barter they must barter  | I must be bartering you must be bartering he must be bartering we must be bartering you must be bartering they must be bartering  | 
Perfect | Perfect en V-ing | 
| I must have bartered you must have bartered he must have bartered we must have bartered you must have bartered they must have bartered  | I must have been bartering you must have been bartering he must have been bartering we must have been bartering you must have been bartering they must have been bartering  | 
Forme simple | Forme en V-ing | 
| I mustn't barter you mustn't barter he mustn't barter we mustn't barter you mustn't barter they mustn't barter  | I mustn't be bartering you mustn't be bartering he mustn't be bartering we mustn't be bartering you mustn't be bartering they mustn't be bartering  | 
Perfect | Perfect en V-ing | 
| I mustn't have bartered you mustn't have bartered he mustn't have bartered we mustn't have bartered you mustn't have bartered they mustn't have bartered  | I mustn't have been bartering you mustn't have been bartering he mustn't have been bartering we mustn't have been bartering you mustn't have been bartering they mustn't have been bartering  | 
Forme simple | Forme en V-ing | 
| must I barter? must you barter? must he barter? must we barter? must you barter? must they barter?  | must I be bartering? must you be bartering? must he be bartering? must we be bartering? must you be bartering? must they be bartering?  | 
Perfect | Perfect en V-ing | 
| must I have bartered? must you have bartered? must he have bartered? must we have bartered? must you have bartered? must they have bartered?  | must I have been bartering? must you have been bartering? must he have been bartering? must we have been bartering? must you have been bartering? must they have been bartering?  | 
Forme simple | Forme en V-ing | 
| mustn't I barter? mustn't you barter? mustn't he barter? mustn't we barter? mustn't you barter? mustn't they barter?  | mustn't I be bartering? mustn't you be bartering? mustn't he be bartering? mustn't we be bartering? mustn't you be bartering? mustn't they be bartering?  | 
Perfect | Perfect en V-ing | 
| mustn't I have bartered? mustn't you have bartered? mustn't he have bartered? mustn't we have bartered? mustn't you have bartered? mustn't they have bartered?  | mustn't I have been bartering? mustn't you have been bartering? mustn't he have been bartering? mustn't we have been bartering? mustn't you have been bartering? mustn't they have been bartering?  |