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