I could backlist you could backlist he could backlist we could backlist you could backlist they could backlist
Forme en V-ing
I could be backlisting you could be backlisting he could be backlisting we could be backlisting you could be backlisting they could be backlisting
Perfect
I could have backlisted you could have backlisted he could have backlisted we could have backlisted you could have backlisted they could have backlisted
Perfect en V-ing
I could have been backlisting you could have been backlisting he could have been backlisting we could have been backlisting you could have been backlisting they could have been backlisting
Négation
Forme simple
I could not backlist you could not backlist he could not backlist we could not backlist you could not backlist they could not backlist
Forme en V-ing
I could not be backlisting you could not be backlisting he could not be backlisting we could not be backlisting you could not be backlisting they could not be backlisting
Perfect
I could not have backlisted you could not have backlisted he could not have backlisted we could not have backlisted you could not have backlisted they could not have backlisted
Perfect en V-ing
I could not have been backlisting you could not have been backlisting he could not have been backlisting we could not have been backlisting you could not have been backlisting they could not have been backlisting
Forme interrogative
Forme simple
could I backlist? could you backlist? could he backlist? could we backlist? could you backlist? could they backlist?
Forme en V-ing
could I be backlisting? could you be backlisting? could he be backlisting? could we be backlisting? could you be backlisting? could they be backlisting?
Perfect
could I have backlisted? could you have backlisted? could he have backlisted? could we have backlisted? could you have backlisted? could they have backlisted?
Perfect en V-ing
could I have been backlisting? could you have been backlisting? could he have been backlisting? could we have been backlisting? could you have been backlisting? could they have been backlisting?
Forme interro-négative
Forme simple
could I not backlist? could you not backlist? could he not backlist? could we not backlist? could you not backlist? could they not backlist?
Forme en V-ing
could I not be backlisting? could you not be backlisting? could he not be backlisting? could we not be backlisting? could you not be backlisting? could they not be backlisting?
Perfect
could I not have backlisted? could you not have backlisted? could he not have backlisted? could we not have backlisted? could you not have backlisted? could they not have backlisted?
Perfect en V-ing
could I not have been backlisting? could you not have been backlisting? could he not have been backlisting? could we not have been backlisting? could you not have been backlisting? could they not have been backlisting?