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