I could sandwich you could sandwich he could sandwich we could sandwich you could sandwich they could sandwich
Forme en V-ing
I could be sandwiching you could be sandwiching he could be sandwiching we could be sandwiching you could be sandwiching they could be sandwiching
Perfect
I could have sandwiched you could have sandwiched he could have sandwiched we could have sandwiched you could have sandwiched they could have sandwiched
Perfect en V-ing
I could have been sandwiching you could have been sandwiching he could have been sandwiching we could have been sandwiching you could have been sandwiching they could have been sandwiching
Négation
Forme simple
I could not sandwich you could not sandwich he could not sandwich we could not sandwich you could not sandwich they could not sandwich
Forme en V-ing
I could not be sandwiching you could not be sandwiching he could not be sandwiching we could not be sandwiching you could not be sandwiching they could not be sandwiching
Perfect
I could not have sandwiched you could not have sandwiched he could not have sandwiched we could not have sandwiched you could not have sandwiched they could not have sandwiched
Perfect en V-ing
I could not have been sandwiching you could not have been sandwiching he could not have been sandwiching we could not have been sandwiching you could not have been sandwiching they could not have been sandwiching
Forme interrogative
Forme simple
could I sandwich? could you sandwich? could he sandwich? could we sandwich? could you sandwich? could they sandwich?
Forme en V-ing
could I be sandwiching? could you be sandwiching? could he be sandwiching? could we be sandwiching? could you be sandwiching? could they be sandwiching?
Perfect
could I have sandwiched? could you have sandwiched? could he have sandwiched? could we have sandwiched? could you have sandwiched? could they have sandwiched?
Perfect en V-ing
could I have been sandwiching? could you have been sandwiching? could he have been sandwiching? could we have been sandwiching? could you have been sandwiching? could they have been sandwiching?
Forme interro-négative
Forme simple
could I not sandwich? could you not sandwich? could he not sandwich? could we not sandwich? could you not sandwich? could they not sandwich?
Forme en V-ing
could I not be sandwiching? could you not be sandwiching? could he not be sandwiching? could we not be sandwiching? could you not be sandwiching? could they not be sandwiching?
Perfect
could I not have sandwiched? could you not have sandwiched? could he not have sandwiched? could we not have sandwiched? could you not have sandwiched? could they not have sandwiched?
Perfect en V-ing
could I not have been sandwiching? could you not have been sandwiching? could he not have been sandwiching? could we not have been sandwiching? could you not have been sandwiching? could they not have been sandwiching?