I must purge you must purge he must purge we must purge you must purge they must purge
Forme en V-ing
I must be purging you must be purging he must be purging we must be purging you must be purging they must be purging
Perfect
I must have purged you must have purged he must have purged we must have purged you must have purged they must have purged
Perfect en V-ing
I must have been purging you must have been purging he must have been purging we must have been purging you must have been purging they must have been purging
Négation
Forme simple
I mustn't purge you mustn't purge he mustn't purge we mustn't purge you mustn't purge they mustn't purge
Forme en V-ing
I mustn't be purging you mustn't be purging he mustn't be purging we mustn't be purging you mustn't be purging they mustn't be purging
Perfect
I mustn't have purged you mustn't have purged he mustn't have purged we mustn't have purged you mustn't have purged they mustn't have purged
Perfect en V-ing
I mustn't have been purging you mustn't have been purging he mustn't have been purging we mustn't have been purging you mustn't have been purging they mustn't have been purging
Forme interrogative
Forme simple
must I purge? must you purge? must he purge? must we purge? must you purge? must they purge?
Forme en V-ing
must I be purging? must you be purging? must he be purging? must we be purging? must you be purging? must they be purging?
Perfect
must I have purged? must you have purged? must he have purged? must we have purged? must you have purged? must they have purged?
Perfect en V-ing
must I have been purging? must you have been purging? must he have been purging? must we have been purging? must you have been purging? must they have been purging?
Forme interro-négative
Forme simple
mustn't I purge? mustn't you purge? mustn't he purge? mustn't we purge? mustn't you purge? mustn't they purge?
Forme en V-ing
mustn't I be purging? mustn't you be purging? mustn't he be purging? mustn't we be purging? mustn't you be purging? mustn't they be purging?
Perfect
mustn't I have purged? mustn't you have purged? mustn't he have purged? mustn't we have purged? mustn't you have purged? mustn't they have purged?
Perfect en V-ing
mustn't I have been purging? mustn't you have been purging? mustn't he have been purging? mustn't we have been purging? mustn't you have been purging? mustn't they have been purging?