I can brief you can brief he can brief we can brief you can brief they can brief
Forma con V-ing
I can be briefing you can be briefing he can be briefing we can be briefing you can be briefing they can be briefing
Perfetto
I can have briefed you can have briefed he can have briefed we can have briefed you can have briefed they can have briefed
Perfetto con V-ing
I can have been briefing you can have been briefing he can have been briefing we can have been briefing you can have been briefing they can have been briefing
Negazione
Forma semplice
I can't brief you can't brief he can't brief we can't brief you can't brief they can't brief
Forma con V-ing
I can't be briefing you can't be briefing he can't be briefing we can't be briefing you can't be briefing they can't be briefing
Perfetto
I can't have briefed you can't have briefed he can't have briefed we can't have briefed you can't have briefed they can't have briefed
Perfetto con V-ing
I can't have been briefing you can't have been briefing he can't have been briefing we can't have been briefing you can't have been briefing they can't have been briefing
Forma interrogativa
Forma semplice
can I brief? can you brief? can he brief? can we brief? can you brief? can they brief?
Forma con V-ing
can I be briefing? can you be briefing? can he be briefing? can we be briefing? can you be briefing? can they be briefing?
Perfetto
can I have briefed? can you have briefed? can he have briefed? can we have briefed? can you have briefed? can they have briefed?
Perfetto con V-ing
can I have been briefing? can you have been briefing? can he have been briefing? can we have been briefing? can you have been briefing? can they have been briefing?
Forma interro-negativa
Forma semplice
can't I brief? can't you brief? can't he brief? can't we brief? can't you brief? can't they brief?
Forma con V-ing
can't I be briefing? can't you be briefing? can't he be briefing? can't we be briefing? can't you be briefing? can't they be briefing?
Perfetto
can't I have briefed? can't you have briefed? can't he have briefed? can't we have briefed? can't you have briefed? can't they have briefed?
Perfetto con V-ing
can't I have been briefing? can't you have been briefing? can't he have been briefing? can't we have been briefing? can't you have been briefing? can't they have been briefing?