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