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