
Verbe régulier : contend -  contended - contended
Traduction française : combattre - soutenir 
Forme simple | Forme en V-ing | 
| I must contend you must contend he must contend we must contend you must contend they must contend  | I must be contending you must be contending he must be contending we must be contending you must be contending they must be contending  | 
Perfect | Perfect en V-ing | 
| I must have contended you must have contended he must have contended we must have contended you must have contended they must have contended  | I must have been contending you must have been contending he must have been contending we must have been contending you must have been contending they must have been contending  | 
Forme simple | Forme en V-ing | 
| I mustn't contend you mustn't contend he mustn't contend we mustn't contend you mustn't contend they mustn't contend  | I mustn't be contending you mustn't be contending he mustn't be contending we mustn't be contending you mustn't be contending they mustn't be contending  | 
Perfect | Perfect en V-ing | 
| I mustn't have contended you mustn't have contended he mustn't have contended we mustn't have contended you mustn't have contended they mustn't have contended  | I mustn't have been contending you mustn't have been contending he mustn't have been contending we mustn't have been contending you mustn't have been contending they mustn't have been contending  | 
Forme simple | Forme en V-ing | 
| must I contend? must you contend? must he contend? must we contend? must you contend? must they contend?  | must I be contending? must you be contending? must he be contending? must we be contending? must you be contending? must they be contending?  | 
Perfect | Perfect en V-ing | 
| must I have contended? must you have contended? must he have contended? must we have contended? must you have contended? must they have contended?  | must I have been contending? must you have been contending? must he have been contending? must we have been contending? must you have been contending? must they have been contending?  | 
Forme simple | Forme en V-ing | 
| mustn't I contend? mustn't you contend? mustn't he contend? mustn't we contend? mustn't you contend? mustn't they contend?  | mustn't I be contending? mustn't you be contending? mustn't he be contending? mustn't we be contending? mustn't you be contending? mustn't they be contending?  | 
Perfect | Perfect en V-ing | 
| mustn't I have contended? mustn't you have contended? mustn't he have contended? mustn't we have contended? mustn't you have contended? mustn't they have contended?  | mustn't I have been contending? mustn't you have been contending? mustn't he have been contending? mustn't we have been contending? mustn't you have been contending? mustn't they have been contending?  |