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