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