Regular verb: brief - briefed - briefed
Simple form | V-ing form |
I can brief you can brief he can brief we can brief you can brief they can brief | I can be briefing you can be briefing he can be briefing we can be briefing you can be briefing they can be briefing |
Perfect | V-ing perfect |
I can have briefed you can have briefed he can have briefed we can have briefed you can have briefed they can have briefed | 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 |
Simple form | V-ing form |
I cannot brief you cannot brief he cannot brief we cannot brief you cannot brief they cannot brief | I cannot be briefing you cannot be briefing he cannot be briefing we cannot be briefing you cannot be briefing they cannot be briefing |
Perfect | V-ing perfect |
I cannot have briefed you cannot have briefed he cannot have briefed we cannot have briefed you cannot have briefed they cannot have briefed | I cannot have been briefing you cannot have been briefing he cannot have been briefing we cannot have been briefing you cannot have been briefing they cannot have been briefing |
Simple form | V-ing form |
can I brief? can you brief? can he brief? can we brief? can you brief? can they brief? | can I be briefing? can you be briefing? can he be briefing? can we be briefing? can you be briefing? can they be briefing? |
Perfect | V-ing perfect |
can I have briefed? can you have briefed? can he have briefed? can we have briefed? can you have briefed? can they have briefed? | 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? |
Simple form | V-ing form |
can I not brief? can you not brief? can he not brief? can we not brief? can you not brief? can they not brief? | can I not be briefing? can you not be briefing? can he not be briefing? can we not be briefing? can you not be briefing? can they not be briefing? |
Perfect | V-ing perfect |
can I not have briefed? can you not have briefed? can he not have briefed? can we not have briefed? can you not have briefed? can they not have briefed? | can I not have been briefing? can you not have been briefing? can he not have been briefing? can we not have been briefing? can you not have been briefing? can they not have been briefing? |