I could defibrinate you could defibrinate she could defibrinate we could defibrinate you could defibrinate they could defibrinate
Forme en V-ing
I could be defibrinating you could be defibrinating she could be defibrinating we could be defibrinating you could be defibrinating they could be defibrinating
Perfect
I could have defibrinated you could have defibrinated she could have defibrinated we could have defibrinated you could have defibrinated they could have defibrinated
Perfect en V-ing
I could have been defibrinating you could have been defibrinating she could have been defibrinating we could have been defibrinating you could have been defibrinating they could have been defibrinating
Négation
Forme simple
I couldn't defibrinate you couldn't defibrinate she couldn't defibrinate we couldn't defibrinate you couldn't defibrinate they couldn't defibrinate
Forme en V-ing
I couldn't be defibrinating you couldn't be defibrinating she couldn't be defibrinating we couldn't be defibrinating you couldn't be defibrinating they couldn't be defibrinating
Perfect
I couldn't have defibrinated you couldn't have defibrinated she couldn't have defibrinated we couldn't have defibrinated you couldn't have defibrinated they couldn't have defibrinated
Perfect en V-ing
I couldn't have been defibrinating you couldn't have been defibrinating she couldn't have been defibrinating we couldn't have been defibrinating you couldn't have been defibrinating they couldn't have been defibrinating
Forme interrogative
Forme simple
could I defibrinate? could you defibrinate? could she defibrinate? could we defibrinate? could you defibrinate? could they defibrinate?
Forme en V-ing
could I be defibrinating? could you be defibrinating? could she be defibrinating? could we be defibrinating? could you be defibrinating? could they be defibrinating?
Perfect
could I have defibrinated? could you have defibrinated? could she have defibrinated? could we have defibrinated? could you have defibrinated? could they have defibrinated?
Perfect en V-ing
could I have been defibrinating? could you have been defibrinating? could she have been defibrinating? could we have been defibrinating? could you have been defibrinating? could they have been defibrinating?
Forme interro-négative
Forme simple
couldn't I defibrinate? couldn't you defibrinate? couldn't she defibrinate? couldn't we defibrinate? couldn't you defibrinate? couldn't they defibrinate?
Forme en V-ing
couldn't I be defibrinating? couldn't you be defibrinating? couldn't she be defibrinating? couldn't we be defibrinating? couldn't you be defibrinating? couldn't they be defibrinating?
Perfect
couldn't I have defibrinated? couldn't you have defibrinated? couldn't she have defibrinated? couldn't we have defibrinated? couldn't you have defibrinated? couldn't they have defibrinated?
Perfect en V-ing
couldn't I have been defibrinating? couldn't you have been defibrinating? couldn't she have been defibrinating? couldn't we have been defibrinating? couldn't you have been defibrinating? couldn't they have been defibrinating?