I must coexist you must coexist she must coexist we must coexist you must coexist they must coexist
Forme en V-ing
I must be coexisting you must be coexisting she must be coexisting we must be coexisting you must be coexisting they must be coexisting
Perfect
I must have coexisted you must have coexisted she 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 she 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 she 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 she 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 she 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 she 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 she coexist? must we coexist? must you coexist? must they coexist?
Forme en V-ing
must I be coexisting? must you be coexisting? must she be coexisting? must we be coexisting? must you be coexisting? must they be coexisting?
Perfect
must I have coexisted? must you have coexisted? must she 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 she 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 she 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 she 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 she 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 she have been coexisting? mustn't we have been coexisting? mustn't you have been coexisting? mustn't they have been coexisting?