I could fetch you could fetch he could fetch we could fetch you could fetch they could fetch
Forme en V-ing
I could be fetching you could be fetching he could be fetching we could be fetching you could be fetching they could be fetching
Perfect
I could have fetched you could have fetched he could have fetched we could have fetched you could have fetched they could have fetched
Perfect en V-ing
I could have been fetching you could have been fetching he could have been fetching we could have been fetching you could have been fetching they could have been fetching
Négation
Forme simple
I could not fetch you could not fetch he could not fetch we could not fetch you could not fetch they could not fetch
Forme en V-ing
I could not be fetching you could not be fetching he could not be fetching we could not be fetching you could not be fetching they could not be fetching
Perfect
I could not have fetched you could not have fetched he could not have fetched we could not have fetched you could not have fetched they could not have fetched
Perfect en V-ing
I could not have been fetching you could not have been fetching he could not have been fetching we could not have been fetching you could not have been fetching they could not have been fetching
Forme interrogative
Forme simple
could I fetch? could you fetch? could he fetch? could we fetch? could you fetch? could they fetch?
Forme en V-ing
could I be fetching? could you be fetching? could he be fetching? could we be fetching? could you be fetching? could they be fetching?
Perfect
could I have fetched? could you have fetched? could he have fetched? could we have fetched? could you have fetched? could they have fetched?
Perfect en V-ing
could I have been fetching? could you have been fetching? could he have been fetching? could we have been fetching? could you have been fetching? could they have been fetching?
Forme interro-négative
Forme simple
could I not fetch? could you not fetch? could he not fetch? could we not fetch? could you not fetch? could they not fetch?
Forme en V-ing
could I not be fetching? could you not be fetching? could he not be fetching? could we not be fetching? could you not be fetching? could they not be fetching?
Perfect
could I not have fetched? could you not have fetched? could he not have fetched? could we not have fetched? could you not have fetched? could they not have fetched?
Perfect en V-ing
could I not have been fetching? could you not have been fetching? could he not have been fetching? could we not have been fetching? could you not have been fetching? could they not have been fetching?