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 couldn't skew you couldn't skew he couldn't skew we couldn't skew you couldn't skew they couldn't skew
Forme en V-ing
I couldn't be skewing you couldn't be skewing he couldn't be skewing we couldn't be skewing you couldn't be skewing they couldn't be skewing
Perfect
I couldn't have skewed you couldn't have skewed he couldn't have skewed we couldn't have skewed you couldn't have skewed they couldn't have skewed
Perfect en V-ing
I couldn't have been skewing you couldn't have been skewing he couldn't have been skewing we couldn't have been skewing you couldn't have been skewing they couldn't 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
couldn't I skew? couldn't you skew? couldn't he skew? couldn't we skew? couldn't you skew? couldn't they skew?
Forme en V-ing
couldn't I be skewing? couldn't you be skewing? couldn't he be skewing? couldn't we be skewing? couldn't you be skewing? couldn't they be skewing?
Perfect
couldn't I have skewed? couldn't you have skewed? couldn't he have skewed? couldn't we have skewed? couldn't you have skewed? couldn't they have skewed?
Perfect en V-ing
couldn't I have been skewing? couldn't you have been skewing? couldn't he have been skewing? couldn't we have been skewing? couldn't you have been skewing? couldn't they have been skewing?