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