Conjugaison du verbe anglais
MUST BRIEF

Verbe régulier : brief - briefed - briefed
Traduction française : mettre au courant - confier une cause à

Affirmation

Forme simple	Forme en V-ing
I must brief you must brief he must brief we must brief you must brief they must brief	I must be briefing you must be briefing he must be briefing we must be briefing you must be briefing they must be briefing
Perfect	Perfect en V-ing
I must have briefed you must have briefed he must have briefed we must have briefed you must have briefed they must have briefed	I must have been briefing you must have been briefing he must have been briefing we must have been briefing you must have been briefing they must have been briefing

Négation

Forme simple	Forme en V-ing
I must not brief you must not brief he must not brief we must not brief you must not brief they must not brief	I must not be briefing you must not be briefing he must not be briefing we must not be briefing you must not be briefing they must not be briefing
Perfect	Perfect en V-ing
I must not have briefed you must not have briefed he must not have briefed we must not have briefed you must not have briefed they must not have briefed	I must not have been briefing you must not have been briefing he must not have been briefing we must not have been briefing you must not have been briefing they must not have been briefing

Forme interrogative

Forme simple	Forme en V-ing
must I brief? must you brief? must he brief? must we brief? must you brief? must they brief?	must I be briefing? must you be briefing? must he be briefing? must we be briefing? must you be briefing? must they be briefing?
Perfect	Perfect en V-ing
must I have briefed? must you have briefed? must he have briefed? must we have briefed? must you have briefed? must they have briefed?	must I have been briefing? must you have been briefing? must he have been briefing? must we have been briefing? must you have been briefing? must they have been briefing?

Forme interro-négative

Forme simple	Forme en V-ing
must I not brief? must you not brief? must he not brief? must we not brief? must you not brief? must they not brief?	must I not be briefing? must you not be briefing? must he not be briefing? must we not be briefing? must you not be briefing? must they not be briefing?
Perfect	Perfect en V-ing
must I not have briefed? must you not have briefed? must he not have briefed? must we not have briefed? must you not have briefed? must they not have briefed?	must I not have been briefing? must you not have been briefing? must he not have been briefing? must we not have been briefing? must you not have been briefing? must they not have been briefing?