I could brittle you could brittle he could brittle we could brittle you could brittle they could brittle
Forme en V-ing
I could be brittling you could be brittling he could be brittling we could be brittling you could be brittling they could be brittling
Perfect
I could have brittled you could have brittled he could have brittled we could have brittled you could have brittled they could have brittled
Perfect en V-ing
I could have been brittling you could have been brittling he could have been brittling we could have been brittling you could have been brittling they could have been brittling
Négation
Forme simple
I could not brittle you could not brittle he could not brittle we could not brittle you could not brittle they could not brittle
Forme en V-ing
I could not be brittling you could not be brittling he could not be brittling we could not be brittling you could not be brittling they could not be brittling
Perfect
I could not have brittled you could not have brittled he could not have brittled we could not have brittled you could not have brittled they could not have brittled
Perfect en V-ing
I could not have been brittling you could not have been brittling he could not have been brittling we could not have been brittling you could not have been brittling they could not have been brittling
Forme interrogative
Forme simple
could I brittle? could you brittle? could he brittle? could we brittle? could you brittle? could they brittle?
Forme en V-ing
could I be brittling? could you be brittling? could he be brittling? could we be brittling? could you be brittling? could they be brittling?
Perfect
could I have brittled? could you have brittled? could he have brittled? could we have brittled? could you have brittled? could they have brittled?
Perfect en V-ing
could I have been brittling? could you have been brittling? could he have been brittling? could we have been brittling? could you have been brittling? could they have been brittling?
Forme interro-négative
Forme simple
could I not brittle? could you not brittle? could he not brittle? could we not brittle? could you not brittle? could they not brittle?
Forme en V-ing
could I not be brittling? could you not be brittling? could he not be brittling? could we not be brittling? could you not be brittling? could they not be brittling?
Perfect
could I not have brittled? could you not have brittled? could he not have brittled? could we not have brittled? could you not have brittled? could they not have brittled?
Perfect en V-ing
could I not have been brittling? could you not have been brittling? could he not have been brittling? could we not have been brittling? could you not have been brittling? could they not have been brittling?