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