I could plasticize you could plasticize he could plasticize we could plasticize you could plasticize they could plasticize
Forme en V-ing
I could be plasticizing you could be plasticizing he could be plasticizing we could be plasticizing you could be plasticizing they could be plasticizing
Perfect
I could have plasticized you could have plasticized he could have plasticized we could have plasticized you could have plasticized they could have plasticized
Perfect en V-ing
I could have been plasticizing you could have been plasticizing he could have been plasticizing we could have been plasticizing you could have been plasticizing they could have been plasticizing
Négation
Forme simple
I could not plasticize you could not plasticize he could not plasticize we could not plasticize you could not plasticize they could not plasticize
Forme en V-ing
I could not be plasticizing you could not be plasticizing he could not be plasticizing we could not be plasticizing you could not be plasticizing they could not be plasticizing
Perfect
I could not have plasticized you could not have plasticized he could not have plasticized we could not have plasticized you could not have plasticized they could not have plasticized
Perfect en V-ing
I could not have been plasticizing you could not have been plasticizing he could not have been plasticizing we could not have been plasticizing you could not have been plasticizing they could not have been plasticizing
Forme interrogative
Forme simple
could I plasticize? could you plasticize? could he plasticize? could we plasticize? could you plasticize? could they plasticize?
Forme en V-ing
could I be plasticizing? could you be plasticizing? could he be plasticizing? could we be plasticizing? could you be plasticizing? could they be plasticizing?
Perfect
could I have plasticized? could you have plasticized? could he have plasticized? could we have plasticized? could you have plasticized? could they have plasticized?
Perfect en V-ing
could I have been plasticizing? could you have been plasticizing? could he have been plasticizing? could we have been plasticizing? could you have been plasticizing? could they have been plasticizing?
Forme interro-négative
Forme simple
could I not plasticize? could you not plasticize? could he not plasticize? could we not plasticize? could you not plasticize? could they not plasticize?
Forme en V-ing
could I not be plasticizing? could you not be plasticizing? could he not be plasticizing? could we not be plasticizing? could you not be plasticizing? could they not be plasticizing?
Perfect
could I not have plasticized? could you not have plasticized? could he not have plasticized? could we not have plasticized? could you not have plasticized? could they not have plasticized?
Perfect en V-ing
could I not have been plasticizing? could you not have been plasticizing? could he not have been plasticizing? could we not have been plasticizing? could you not have been plasticizing? could they not have been plasticizing?