I'll be briefing you'll be briefing he'll be briefing we'll be briefing you'll be briefing they'll be briefing
Perfect
I'll have briefed you'll have briefed he'll have briefed we'll have briefed you'll have briefed they'll have briefed
Perfect en V-ing
I'll have been briefing you'll have been briefing he'll have been briefing we'll have been briefing you'll have been briefing they'll have been briefing
Négation
Forme simple
I shan't brief you shan't brief he shan't brief we shan't brief you shan't brief they shan't brief
Forme en V-ing
I shan't be briefing you shan't be briefing he shan't be briefing we shan't be briefing you shan't be briefing they shan't be briefing
Perfect
I shan't have briefed you shan't have briefed he shan't have briefed we shan't have briefed you shan't have briefed they shan't have briefed
Perfect en V-ing
I shan't have been briefing you shan't have been briefing he shan't have been briefing we shan't have been briefing you shan't have been briefing they shan't have been briefing
Forme interrogative
Forme simple
shall I brief? shall you brief? shall he brief? shall we brief? shall you brief? shall they brief?
Forme en V-ing
shall I be briefing? shall you be briefing? shall he be briefing? shall we be briefing? shall you be briefing? shall they be briefing?
Perfect
shall I have briefed? shall you have briefed? shall he have briefed? shall we have briefed? shall you have briefed? shall they have briefed?
Perfect en V-ing
shall I have been briefing? shall you have been briefing? shall he have been briefing? shall we have been briefing? shall you have been briefing? shall they have been briefing?
Forme interro-négative
Forme simple
shan't I brief? shan't you brief? shan't he brief? shan't we brief? shan't you brief? shan't they brief?
Forme en V-ing
shan't I be briefing? shan't you be briefing? shan't he be briefing? shan't we be briefing? shan't you be briefing? shan't they be briefing?
Perfect
shan't I have briefed? shan't you have briefed? shan't he have briefed? shan't we have briefed? shan't you have briefed? shan't they have briefed?
Perfect en V-ing
shan't I have been briefing? shan't you have been briefing? shan't he have been briefing? shan't we have been briefing? shan't you have been briefing? shan't they have been briefing?