I could amputate you could amputate he could amputate we could amputate you could amputate they could amputate
Forme en V-ing
I could be amputating you could be amputating he could be amputating we could be amputating you could be amputating they could be amputating
Perfect
I could have amputated you could have amputated he could have amputated we could have amputated you could have amputated they could have amputated
Perfect en V-ing
I could have been amputating you could have been amputating he could have been amputating we could have been amputating you could have been amputating they could have been amputating
Négation
Forme simple
I could not amputate you could not amputate he could not amputate we could not amputate you could not amputate they could not amputate
Forme en V-ing
I could not be amputating you could not be amputating he could not be amputating we could not be amputating you could not be amputating they could not be amputating
Perfect
I could not have amputated you could not have amputated he could not have amputated we could not have amputated you could not have amputated they could not have amputated
Perfect en V-ing
I could not have been amputating you could not have been amputating he could not have been amputating we could not have been amputating you could not have been amputating they could not have been amputating
Forme interrogative
Forme simple
could I amputate? could you amputate? could he amputate? could we amputate? could you amputate? could they amputate?
Forme en V-ing
could I be amputating? could you be amputating? could he be amputating? could we be amputating? could you be amputating? could they be amputating?
Perfect
could I have amputated? could you have amputated? could he have amputated? could we have amputated? could you have amputated? could they have amputated?
Perfect en V-ing
could I have been amputating? could you have been amputating? could he have been amputating? could we have been amputating? could you have been amputating? could they have been amputating?
Forme interro-négative
Forme simple
could I not amputate? could you not amputate? could he not amputate? could we not amputate? could you not amputate? could they not amputate?
Forme en V-ing
could I not be amputating? could you not be amputating? could he not be amputating? could we not be amputating? could you not be amputating? could they not be amputating?
Perfect
could I not have amputated? could you not have amputated? could he not have amputated? could we not have amputated? could you not have amputated? could they not have amputated?
Perfect en V-ing
could I not have been amputating? could you not have been amputating? could he not have been amputating? could we not have been amputating? could you not have been amputating? could they not have been amputating?