I must purge you must purge she must purge we must purge you must purge they must purge
Forme en V-ing
I must be purging you must be purging she must be purging we must be purging you must be purging they must be purging
Perfect
I must have purged you must have purged she 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 she 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 she 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 she 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 she 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 she 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 she purge? must we purge? must you purge? must they purge?
Forme en V-ing
must I be purging? must you be purging? must she be purging? must we be purging? must you be purging? must they be purging?
Perfect
must I have purged? must you have purged? must she 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 she 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 she 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 she 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 she 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 she have been purging? mustn't we have been purging? mustn't you have been purging? mustn't they have been purging?