I can request you can request she can request we can request you can request they can request
Forme en V-ing
I can be requesting you can be requesting she can be requesting we can be requesting you can be requesting they can be requesting
Perfect
I can have requested you can have requested she can have requested we can have requested you can have requested they can have requested
Perfect en V-ing
I can have been requesting you can have been requesting she can have been requesting we can have been requesting you can have been requesting they can have been requesting
Négation
Forme simple
I can't request you can't request she can't request we can't request you can't request they can't request
Forme en V-ing
I can't be requesting you can't be requesting she can't be requesting we can't be requesting you can't be requesting they can't be requesting
Perfect
I can't have requested you can't have requested she can't have requested we can't have requested you can't have requested they can't have requested
Perfect en V-ing
I can't have been requesting you can't have been requesting she can't have been requesting we can't have been requesting you can't have been requesting they can't have been requesting
Forme interrogative
Forme simple
can I request? can you request? can she request? can we request? can you request? can they request?
Forme en V-ing
can I be requesting? can you be requesting? can she be requesting? can we be requesting? can you be requesting? can they be requesting?
Perfect
can I have requested? can you have requested? can she have requested? can we have requested? can you have requested? can they have requested?
Perfect en V-ing
can I have been requesting? can you have been requesting? can she have been requesting? can we have been requesting? can you have been requesting? can they have been requesting?
Forme interro-négative
Forme simple
can't I request? can't you request? can't she request? can't we request? can't you request? can't they request?
Forme en V-ing
can't I be requesting? can't you be requesting? can't she be requesting? can't we be requesting? can't you be requesting? can't they be requesting?
Perfect
can't I have requested? can't you have requested? can't she have requested? can't we have requested? can't you have requested? can't they have requested?
Perfect en V-ing
can't I have been requesting? can't you have been requesting? can't she have been requesting? can't we have been requesting? can't you have been requesting? can't they have been requesting?