I can flash you can flash he can flash we can flash you can flash they can flash
Forme en V-ing
I can be flashing you can be flashing he can be flashing we can be flashing you can be flashing they can be flashing
Perfect
I can have flashed you can have flashed he can have flashed we can have flashed you can have flashed they can have flashed
Perfect en V-ing
I can have been flashing you can have been flashing he can have been flashing we can have been flashing you can have been flashing they can have been flashing
Négation
Forme simple
I cannot flash you cannot flash he cannot flash we cannot flash you cannot flash they cannot flash
Forme en V-ing
I cannot be flashing you cannot be flashing he cannot be flashing we cannot be flashing you cannot be flashing they cannot be flashing
Perfect
I cannot have flashed you cannot have flashed he cannot have flashed we cannot have flashed you cannot have flashed they cannot have flashed
Perfect en V-ing
I cannot have been flashing you cannot have been flashing he cannot have been flashing we cannot have been flashing you cannot have been flashing they cannot have been flashing
Forme interrogative
Forme simple
can I flash? can you flash? can he flash? can we flash? can you flash? can they flash?
Forme en V-ing
can I be flashing? can you be flashing? can he be flashing? can we be flashing? can you be flashing? can they be flashing?
Perfect
can I have flashed? can you have flashed? can he have flashed? can we have flashed? can you have flashed? can they have flashed?
Perfect en V-ing
can I have been flashing? can you have been flashing? can he have been flashing? can we have been flashing? can you have been flashing? can they have been flashing?
Forme interro-négative
Forme simple
can I not flash? can you not flash? can he not flash? can we not flash? can you not flash? can they not flash?
Forme en V-ing
can I not be flashing? can you not be flashing? can he not be flashing? can we not be flashing? can you not be flashing? can they not be flashing?
Perfect
can I not have flashed? can you not have flashed? can he not have flashed? can we not have flashed? can you not have flashed? can they not have flashed?
Perfect en V-ing
can I not have been flashing? can you not have been flashing? can he not have been flashing? can we not have been flashing? can you not have been flashing? can they not have been flashing?