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