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