Verbe régulier : brief - briefed - briefed Traduction française : mettre au courant - confier une cause à
Affirmation
Forme simple
I must brief you must brief she must brief we must brief you must brief they must brief
Forme en V-ing
I must be briefing you must be briefing she must be briefing we must be briefing you must be briefing they must be briefing
Perfect
I must have briefed you must have briefed she must have briefed we must have briefed you must have briefed they must have briefed
Perfect en V-ing
I must have been briefing you must have been briefing she must have been briefing we must have been briefing you must have been briefing they must have been briefing
Négation
Forme simple
I mustn't brief you mustn't brief she mustn't brief we mustn't brief you mustn't brief they mustn't brief
Forme en V-ing
I mustn't be briefing you mustn't be briefing she mustn't be briefing we mustn't be briefing you mustn't be briefing they mustn't be briefing
Perfect
I mustn't have briefed you mustn't have briefed she mustn't have briefed we mustn't have briefed you mustn't have briefed they mustn't have briefed
Perfect en V-ing
I mustn't have been briefing you mustn't have been briefing she mustn't have been briefing we mustn't have been briefing you mustn't have been briefing they mustn't have been briefing
Forme interrogative
Forme simple
must I brief? must you brief? must she brief? must we brief? must you brief? must they brief?
Forme en V-ing
must I be briefing? must you be briefing? must she be briefing? must we be briefing? must you be briefing? must they be briefing?
Perfect
must I have briefed? must you have briefed? must she have briefed? must we have briefed? must you have briefed? must they have briefed?
Perfect en V-ing
must I have been briefing? must you have been briefing? must she have been briefing? must we have been briefing? must you have been briefing? must they have been briefing?
Forme interro-négative
Forme simple
mustn't I brief? mustn't you brief? mustn't she brief? mustn't we brief? mustn't you brief? mustn't they brief?
Forme en V-ing
mustn't I be briefing? mustn't you be briefing? mustn't she be briefing? mustn't we be briefing? mustn't you be briefing? mustn't they be briefing?
Perfect
mustn't I have briefed? mustn't you have briefed? mustn't she have briefed? mustn't we have briefed? mustn't you have briefed? mustn't they have briefed?
Perfect en V-ing
mustn't I have been briefing? mustn't you have been briefing? mustn't she have been briefing? mustn't we have been briefing? mustn't you have been briefing? mustn't they have been briefing?