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