I can fray you can fray he can fray we can fray you can fray they can fray
Forme en V-ing
I can be fraying you can be fraying he can be fraying we can be fraying you can be fraying they can be fraying
Perfect
I can have frayed you can have frayed he can have frayed we can have frayed you can have frayed they can have frayed
Perfect en V-ing
I can have been fraying you can have been fraying he can have been fraying we can have been fraying you can have been fraying they can have been fraying
Négation
Forme simple
I cannot fray you cannot fray he cannot fray we cannot fray you cannot fray they cannot fray
Forme en V-ing
I cannot be fraying you cannot be fraying he cannot be fraying we cannot be fraying you cannot be fraying they cannot be fraying
Perfect
I cannot have frayed you cannot have frayed he cannot have frayed we cannot have frayed you cannot have frayed they cannot have frayed
Perfect en V-ing
I cannot have been fraying you cannot have been fraying he cannot have been fraying we cannot have been fraying you cannot have been fraying they cannot have been fraying
Forme interrogative
Forme simple
can I fray? can you fray? can he fray? can we fray? can you fray? can they fray?
Forme en V-ing
can I be fraying? can you be fraying? can he be fraying? can we be fraying? can you be fraying? can they be fraying?
Perfect
can I have frayed? can you have frayed? can he have frayed? can we have frayed? can you have frayed? can they have frayed?
Perfect en V-ing
can I have been fraying? can you have been fraying? can he have been fraying? can we have been fraying? can you have been fraying? can they have been fraying?
Forme interro-négative
Forme simple
can I not fray? can you not fray? can he not fray? can we not fray? can you not fray? can they not fray?
Forme en V-ing
can I not be fraying? can you not be fraying? can he not be fraying? can we not be fraying? can you not be fraying? can they not be fraying?
Perfect
can I not have frayed? can you not have frayed? can he not have frayed? can we not have frayed? can you not have frayed? can they not have frayed?
Perfect en V-ing
can I not have been fraying? can you not have been fraying? can he not have been fraying? can we not have been fraying? can you not have been fraying? can they not have been fraying?