I could decontaminate you could decontaminate she could decontaminate we could decontaminate you could decontaminate they could decontaminate
Forme en V-ing
I could be decontaminating you could be decontaminating she could be decontaminating we could be decontaminating you could be decontaminating they could be decontaminating
Perfect
I could have decontaminated you could have decontaminated she could have decontaminated we could have decontaminated you could have decontaminated they could have decontaminated
Perfect en V-ing
I could have been decontaminating you could have been decontaminating she could have been decontaminating we could have been decontaminating you could have been decontaminating they could have been decontaminating
Négation
Forme simple
I could not decontaminate you could not decontaminate she could not decontaminate we could not decontaminate you could not decontaminate they could not decontaminate
Forme en V-ing
I could not be decontaminating you could not be decontaminating she could not be decontaminating we could not be decontaminating you could not be decontaminating they could not be decontaminating
Perfect
I could not have decontaminated you could not have decontaminated she could not have decontaminated we could not have decontaminated you could not have decontaminated they could not have decontaminated
Perfect en V-ing
I could not have been decontaminating you could not have been decontaminating she could not have been decontaminating we could not have been decontaminating you could not have been decontaminating they could not have been decontaminating
Forme interrogative
Forme simple
could I decontaminate? could you decontaminate? could she decontaminate? could we decontaminate? could you decontaminate? could they decontaminate?
Forme en V-ing
could I be decontaminating? could you be decontaminating? could she be decontaminating? could we be decontaminating? could you be decontaminating? could they be decontaminating?
Perfect
could I have decontaminated? could you have decontaminated? could she have decontaminated? could we have decontaminated? could you have decontaminated? could they have decontaminated?
Perfect en V-ing
could I have been decontaminating? could you have been decontaminating? could she have been decontaminating? could we have been decontaminating? could you have been decontaminating? could they have been decontaminating?
Forme interro-négative
Forme simple
could I not decontaminate? could you not decontaminate? could she not decontaminate? could we not decontaminate? could you not decontaminate? could they not decontaminate?
Forme en V-ing
could I not be decontaminating? could you not be decontaminating? could she not be decontaminating? could we not be decontaminating? could you not be decontaminating? could they not be decontaminating?
Perfect
could I not have decontaminated? could you not have decontaminated? could she not have decontaminated? could we not have decontaminated? could you not have decontaminated? could they not have decontaminated?
Perfect en V-ing
could I not have been decontaminating? could you not have been decontaminating? could she not have been decontaminating? could we not have been decontaminating? could you not have been decontaminating? could they not have been decontaminating?