I could bituminize you could bituminize he could bituminize we could bituminize you could bituminize they could bituminize
Forme en V-ing
I could be bituminizing you could be bituminizing he could be bituminizing we could be bituminizing you could be bituminizing they could be bituminizing
Perfect
I could have bituminized you could have bituminized he could have bituminized we could have bituminized you could have bituminized they could have bituminized
Perfect en V-ing
I could have been bituminizing you could have been bituminizing he could have been bituminizing we could have been bituminizing you could have been bituminizing they could have been bituminizing
Négation
Forme simple
I could not bituminize you could not bituminize he could not bituminize we could not bituminize you could not bituminize they could not bituminize
Forme en V-ing
I could not be bituminizing you could not be bituminizing he could not be bituminizing we could not be bituminizing you could not be bituminizing they could not be bituminizing
Perfect
I could not have bituminized you could not have bituminized he could not have bituminized we could not have bituminized you could not have bituminized they could not have bituminized
Perfect en V-ing
I could not have been bituminizing you could not have been bituminizing he could not have been bituminizing we could not have been bituminizing you could not have been bituminizing they could not have been bituminizing
Forme interrogative
Forme simple
could I bituminize? could you bituminize? could he bituminize? could we bituminize? could you bituminize? could they bituminize?
Forme en V-ing
could I be bituminizing? could you be bituminizing? could he be bituminizing? could we be bituminizing? could you be bituminizing? could they be bituminizing?
Perfect
could I have bituminized? could you have bituminized? could he have bituminized? could we have bituminized? could you have bituminized? could they have bituminized?
Perfect en V-ing
could I have been bituminizing? could you have been bituminizing? could he have been bituminizing? could we have been bituminizing? could you have been bituminizing? could they have been bituminizing?
Forme interro-négative
Forme simple
could I not bituminize? could you not bituminize? could he not bituminize? could we not bituminize? could you not bituminize? could they not bituminize?
Forme en V-ing
could I not be bituminizing? could you not be bituminizing? could he not be bituminizing? could we not be bituminizing? could you not be bituminizing? could they not be bituminizing?
Perfect
could I not have bituminized? could you not have bituminized? could he not have bituminized? could we not have bituminized? could you not have bituminized? could they not have bituminized?
Perfect en V-ing
could I not have been bituminizing? could you not have been bituminizing? could he not have been bituminizing? could we not have been bituminizing? could you not have been bituminizing? could they not have been bituminizing?