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