I can shorten you can shorten he can shorten we can shorten you can shorten they can shorten
Forme en V-ing
I can be shortening you can be shortening he can be shortening we can be shortening you can be shortening they can be shortening
Perfect
I can have shortened you can have shortened he can have shortened we can have shortened you can have shortened they can have shortened
Perfect en V-ing
I can have been shortening you can have been shortening he can have been shortening we can have been shortening you can have been shortening they can have been shortening
Négation
Forme simple
I cannot shorten you cannot shorten he cannot shorten we cannot shorten you cannot shorten they cannot shorten
Forme en V-ing
I cannot be shortening you cannot be shortening he cannot be shortening we cannot be shortening you cannot be shortening they cannot be shortening
Perfect
I cannot have shortened you cannot have shortened he cannot have shortened we cannot have shortened you cannot have shortened they cannot have shortened
Perfect en V-ing
I cannot have been shortening you cannot have been shortening he cannot have been shortening we cannot have been shortening you cannot have been shortening they cannot have been shortening
Forme interrogative
Forme simple
can I shorten? can you shorten? can he shorten? can we shorten? can you shorten? can they shorten?
Forme en V-ing
can I be shortening? can you be shortening? can he be shortening? can we be shortening? can you be shortening? can they be shortening?
Perfect
can I have shortened? can you have shortened? can he have shortened? can we have shortened? can you have shortened? can they have shortened?
Perfect en V-ing
can I have been shortening? can you have been shortening? can he have been shortening? can we have been shortening? can you have been shortening? can they have been shortening?
Forme interro-négative
Forme simple
can I not shorten? can you not shorten? can he not shorten? can we not shorten? can you not shorten? can they not shorten?
Forme en V-ing
can I not be shortening? can you not be shortening? can he not be shortening? can we not be shortening? can you not be shortening? can they not be shortening?
Perfect
can I not have shortened? can you not have shortened? can he not have shortened? can we not have shortened? can you not have shortened? can they not have shortened?
Perfect en V-ing
can I not have been shortening? can you not have been shortening? can he not have been shortening? can we not have been shortening? can you not have been shortening? can they not have been shortening?