I could burnish you could burnish he could burnish we could burnish you could burnish they could burnish
Forme en V-ing
I could be burnishing you could be burnishing he could be burnishing we could be burnishing you could be burnishing they could be burnishing
Perfect
I could have burnished you could have burnished he could have burnished we could have burnished you could have burnished they could have burnished
Perfect en V-ing
I could have been burnishing you could have been burnishing he could have been burnishing we could have been burnishing you could have been burnishing they could have been burnishing
Négation
Forme simple
I could not burnish you could not burnish he could not burnish we could not burnish you could not burnish they could not burnish
Forme en V-ing
I could not be burnishing you could not be burnishing he could not be burnishing we could not be burnishing you could not be burnishing they could not be burnishing
Perfect
I could not have burnished you could not have burnished he could not have burnished we could not have burnished you could not have burnished they could not have burnished
Perfect en V-ing
I could not have been burnishing you could not have been burnishing he could not have been burnishing we could not have been burnishing you could not have been burnishing they could not have been burnishing
Forme interrogative
Forme simple
could I burnish? could you burnish? could he burnish? could we burnish? could you burnish? could they burnish?
Forme en V-ing
could I be burnishing? could you be burnishing? could he be burnishing? could we be burnishing? could you be burnishing? could they be burnishing?
Perfect
could I have burnished? could you have burnished? could he have burnished? could we have burnished? could you have burnished? could they have burnished?
Perfect en V-ing
could I have been burnishing? could you have been burnishing? could he have been burnishing? could we have been burnishing? could you have been burnishing? could they have been burnishing?
Forme interro-négative
Forme simple
could I not burnish? could you not burnish? could he not burnish? could we not burnish? could you not burnish? could they not burnish?
Forme en V-ing
could I not be burnishing? could you not be burnishing? could he not be burnishing? could we not be burnishing? could you not be burnishing? could they not be burnishing?
Perfect
could I not have burnished? could you not have burnished? could he not have burnished? could we not have burnished? could you not have burnished? could they not have burnished?
Perfect en V-ing
could I not have been burnishing? could you not have been burnishing? could he not have been burnishing? could we not have been burnishing? could you not have been burnishing? could they not have been burnishing?