
Verbe régulier : progress -  progressed - progressed
Traduction française : progresser - avancer 
Forme simple | Forme en V-ing | 
| I must progress you must progress he must progress we must progress you must progress they must progress  | I must be progressing you must be progressing he must be progressing we must be progressing you must be progressing they must be progressing  | 
Perfect | Perfect en V-ing | 
| I must have progressed you must have progressed he must have progressed we must have progressed you must have progressed they must have progressed  | I must have been progressing you must have been progressing he must have been progressing we must have been progressing you must have been progressing they must have been progressing  | 
Forme simple | Forme en V-ing | 
| I mustn't progress you mustn't progress he mustn't progress we mustn't progress you mustn't progress they mustn't progress  | I mustn't be progressing you mustn't be progressing he mustn't be progressing we mustn't be progressing you mustn't be progressing they mustn't be progressing  | 
Perfect | Perfect en V-ing | 
| I mustn't have progressed you mustn't have progressed he mustn't have progressed we mustn't have progressed you mustn't have progressed they mustn't have progressed  | I mustn't have been progressing you mustn't have been progressing he mustn't have been progressing we mustn't have been progressing you mustn't have been progressing they mustn't have been progressing  | 
Forme simple | Forme en V-ing | 
| must I progress? must you progress? must he progress? must we progress? must you progress? must they progress?  | must I be progressing? must you be progressing? must he be progressing? must we be progressing? must you be progressing? must they be progressing?  | 
Perfect | Perfect en V-ing | 
| must I have progressed? must you have progressed? must he have progressed? must we have progressed? must you have progressed? must they have progressed?  | must I have been progressing? must you have been progressing? must he have been progressing? must we have been progressing? must you have been progressing? must they have been progressing?  | 
Forme simple | Forme en V-ing | 
| mustn't I progress? mustn't you progress? mustn't he progress? mustn't we progress? mustn't you progress? mustn't they progress?  | mustn't I be progressing? mustn't you be progressing? mustn't he be progressing? mustn't we be progressing? mustn't you be progressing? mustn't they be progressing?  | 
Perfect | Perfect en V-ing | 
| mustn't I have progressed? mustn't you have progressed? mustn't he have progressed? mustn't we have progressed? mustn't you have progressed? mustn't they have progressed?  | mustn't I have been progressing? mustn't you have been progressing? mustn't he have been progressing? mustn't we have been progressing? mustn't you have been progressing? mustn't they have been progressing?  |