I must meliorate you must meliorate she must meliorate we must meliorate you must meliorate they must meliorate
Forme en V-ing
I must be meliorating you must be meliorating she must be meliorating we must be meliorating you must be meliorating they must be meliorating
Perfect
I must have meliorated you must have meliorated she must have meliorated we must have meliorated you must have meliorated they must have meliorated
Perfect en V-ing
I must have been meliorating you must have been meliorating she must have been meliorating we must have been meliorating you must have been meliorating they must have been meliorating
Négation
Forme simple
I mustn't meliorate you mustn't meliorate she mustn't meliorate we mustn't meliorate you mustn't meliorate they mustn't meliorate
Forme en V-ing
I mustn't be meliorating you mustn't be meliorating she mustn't be meliorating we mustn't be meliorating you mustn't be meliorating they mustn't be meliorating
Perfect
I mustn't have meliorated you mustn't have meliorated she mustn't have meliorated we mustn't have meliorated you mustn't have meliorated they mustn't have meliorated
Perfect en V-ing
I mustn't have been meliorating you mustn't have been meliorating she mustn't have been meliorating we mustn't have been meliorating you mustn't have been meliorating they mustn't have been meliorating
Forme interrogative
Forme simple
must I meliorate? must you meliorate? must she meliorate? must we meliorate? must you meliorate? must they meliorate?
Forme en V-ing
must I be meliorating? must you be meliorating? must she be meliorating? must we be meliorating? must you be meliorating? must they be meliorating?
Perfect
must I have meliorated? must you have meliorated? must she have meliorated? must we have meliorated? must you have meliorated? must they have meliorated?
Perfect en V-ing
must I have been meliorating? must you have been meliorating? must she have been meliorating? must we have been meliorating? must you have been meliorating? must they have been meliorating?
Forme interro-négative
Forme simple
mustn't I meliorate? mustn't you meliorate? mustn't she meliorate? mustn't we meliorate? mustn't you meliorate? mustn't they meliorate?
Forme en V-ing
mustn't I be meliorating? mustn't you be meliorating? mustn't she be meliorating? mustn't we be meliorating? mustn't you be meliorating? mustn't they be meliorating?
Perfect
mustn't I have meliorated? mustn't you have meliorated? mustn't she have meliorated? mustn't we have meliorated? mustn't you have meliorated? mustn't they have meliorated?
Perfect en V-ing
mustn't I have been meliorating? mustn't you have been meliorating? mustn't she have been meliorating? mustn't we have been meliorating? mustn't you have been meliorating? mustn't they have been meliorating?