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