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