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 couldn't sandwich you couldn't sandwich he couldn't sandwich we couldn't sandwich you couldn't sandwich they couldn't sandwich
Forme en V-ing
I couldn't be sandwiching you couldn't be sandwiching he couldn't be sandwiching we couldn't be sandwiching you couldn't be sandwiching they couldn't be sandwiching
Perfect
I couldn't have sandwiched you couldn't have sandwiched he couldn't have sandwiched we couldn't have sandwiched you couldn't have sandwiched they couldn't have sandwiched
Perfect en V-ing
I couldn't have been sandwiching you couldn't have been sandwiching he couldn't have been sandwiching we couldn't have been sandwiching you couldn't have been sandwiching they couldn't 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
couldn't I sandwich? couldn't you sandwich? couldn't he sandwich? couldn't we sandwich? couldn't you sandwich? couldn't they sandwich?
Forme en V-ing
couldn't I be sandwiching? couldn't you be sandwiching? couldn't he be sandwiching? couldn't we be sandwiching? couldn't you be sandwiching? couldn't they be sandwiching?
Perfect
couldn't I have sandwiched? couldn't you have sandwiched? couldn't he have sandwiched? couldn't we have sandwiched? couldn't you have sandwiched? couldn't they have sandwiched?
Perfect en V-ing
couldn't I have been sandwiching? couldn't you have been sandwiching? couldn't he have been sandwiching? couldn't we have been sandwiching? couldn't you have been sandwiching? couldn't they have been sandwiching?