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