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