I could rotate you could rotate he could rotate we could rotate you could rotate they could rotate
Forme en V-ing
I could be rotating you could be rotating he could be rotating we could be rotating you could be rotating they could be rotating
Perfect
I could have rotated you could have rotated he could have rotated we could have rotated you could have rotated they could have rotated
Perfect en V-ing
I could have been rotating you could have been rotating he could have been rotating we could have been rotating you could have been rotating they could have been rotating
Négation
Forme simple
I could not rotate you could not rotate he could not rotate we could not rotate you could not rotate they could not rotate
Forme en V-ing
I could not be rotating you could not be rotating he could not be rotating we could not be rotating you could not be rotating they could not be rotating
Perfect
I could not have rotated you could not have rotated he could not have rotated we could not have rotated you could not have rotated they could not have rotated
Perfect en V-ing
I could not have been rotating you could not have been rotating he could not have been rotating we could not have been rotating you could not have been rotating they could not have been rotating
Forme interrogative
Forme simple
could I rotate? could you rotate? could he rotate? could we rotate? could you rotate? could they rotate?
Forme en V-ing
could I be rotating? could you be rotating? could he be rotating? could we be rotating? could you be rotating? could they be rotating?
Perfect
could I have rotated? could you have rotated? could he have rotated? could we have rotated? could you have rotated? could they have rotated?
Perfect en V-ing
could I have been rotating? could you have been rotating? could he have been rotating? could we have been rotating? could you have been rotating? could they have been rotating?
Forme interro-négative
Forme simple
could I not rotate? could you not rotate? could he not rotate? could we not rotate? could you not rotate? could they not rotate?
Forme en V-ing
could I not be rotating? could you not be rotating? could he not be rotating? could we not be rotating? could you not be rotating? could they not be rotating?
Perfect
could I not have rotated? could you not have rotated? could he not have rotated? could we not have rotated? could you not have rotated? could they not have rotated?
Perfect en V-ing
could I not have been rotating? could you not have been rotating? could he not have been rotating? could we not have been rotating? could you not have been rotating? could they not have been rotating?