I could sextuple you could sextuple he could sextuple we could sextuple you could sextuple they could sextuple
Forme en V-ing
I could be sextupling you could be sextupling he could be sextupling we could be sextupling you could be sextupling they could be sextupling
Perfect
I could have sextupled you could have sextupled he could have sextupled we could have sextupled you could have sextupled they could have sextupled
Perfect en V-ing
I could have been sextupling you could have been sextupling he could have been sextupling we could have been sextupling you could have been sextupling they could have been sextupling
Négation
Forme simple
I could not sextuple you could not sextuple he could not sextuple we could not sextuple you could not sextuple they could not sextuple
Forme en V-ing
I could not be sextupling you could not be sextupling he could not be sextupling we could not be sextupling you could not be sextupling they could not be sextupling
Perfect
I could not have sextupled you could not have sextupled he could not have sextupled we could not have sextupled you could not have sextupled they could not have sextupled
Perfect en V-ing
I could not have been sextupling you could not have been sextupling he could not have been sextupling we could not have been sextupling you could not have been sextupling they could not have been sextupling
Forme interrogative
Forme simple
could I sextuple? could you sextuple? could he sextuple? could we sextuple? could you sextuple? could they sextuple?
Forme en V-ing
could I be sextupling? could you be sextupling? could he be sextupling? could we be sextupling? could you be sextupling? could they be sextupling?
Perfect
could I have sextupled? could you have sextupled? could he have sextupled? could we have sextupled? could you have sextupled? could they have sextupled?
Perfect en V-ing
could I have been sextupling? could you have been sextupling? could he have been sextupling? could we have been sextupling? could you have been sextupling? could they have been sextupling?
Forme interro-négative
Forme simple
could I not sextuple? could you not sextuple? could he not sextuple? could we not sextuple? could you not sextuple? could they not sextuple?
Forme en V-ing
could I not be sextupling? could you not be sextupling? could he not be sextupling? could we not be sextupling? could you not be sextupling? could they not be sextupling?
Perfect
could I not have sextupled? could you not have sextupled? could he not have sextupled? could we not have sextupled? could you not have sextupled? could they not have sextupled?
Perfect en V-ing
could I not have been sextupling? could you not have been sextupling? could he not have been sextupling? could we not have been sextupling? could you not have been sextupling? could they not have been sextupling?