I could skew you could skew he could skew we could skew you could skew they could skew
Forme en V-ing
I could be skewing you could be skewing he could be skewing we could be skewing you could be skewing they could be skewing
Perfect
I could have skewed you could have skewed he could have skewed we could have skewed you could have skewed they could have skewed
Perfect en V-ing
I could have been skewing you could have been skewing he could have been skewing we could have been skewing you could have been skewing they could have been skewing
Négation
Forme simple
I could not skew you could not skew he could not skew we could not skew you could not skew they could not skew
Forme en V-ing
I could not be skewing you could not be skewing he could not be skewing we could not be skewing you could not be skewing they could not be skewing
Perfect
I could not have skewed you could not have skewed he could not have skewed we could not have skewed you could not have skewed they could not have skewed
Perfect en V-ing
I could not have been skewing you could not have been skewing he could not have been skewing we could not have been skewing you could not have been skewing they could not have been skewing
Forme interrogative
Forme simple
could I skew? could you skew? could he skew? could we skew? could you skew? could they skew?
Forme en V-ing
could I be skewing? could you be skewing? could he be skewing? could we be skewing? could you be skewing? could they be skewing?
Perfect
could I have skewed? could you have skewed? could he have skewed? could we have skewed? could you have skewed? could they have skewed?
Perfect en V-ing
could I have been skewing? could you have been skewing? could he have been skewing? could we have been skewing? could you have been skewing? could they have been skewing?
Forme interro-négative
Forme simple
could I not skew? could you not skew? could he not skew? could we not skew? could you not skew? could they not skew?
Forme en V-ing
could I not be skewing? could you not be skewing? could he not be skewing? could we not be skewing? could you not be skewing? could they not be skewing?
Perfect
could I not have skewed? could you not have skewed? could he not have skewed? could we not have skewed? could you not have skewed? could they not have skewed?
Perfect en V-ing
could I not have been skewing? could you not have been skewing? could he not have been skewing? could we not have been skewing? could you not have been skewing? could they not have been skewing?