I could grace you could grace she could grace we could grace you could grace they could grace
Forme en V-ing
I could be gracing you could be gracing she could be gracing we could be gracing you could be gracing they could be gracing
Perfect
I could have graced you could have graced she could have graced we could have graced you could have graced they could have graced
Perfect en V-ing
I could have been gracing you could have been gracing she could have been gracing we could have been gracing you could have been gracing they could have been gracing
Négation
Forme simple
I couldn't grace you couldn't grace she couldn't grace we couldn't grace you couldn't grace they couldn't grace
Forme en V-ing
I couldn't be gracing you couldn't be gracing she couldn't be gracing we couldn't be gracing you couldn't be gracing they couldn't be gracing
Perfect
I couldn't have graced you couldn't have graced she couldn't have graced we couldn't have graced you couldn't have graced they couldn't have graced
Perfect en V-ing
I couldn't have been gracing you couldn't have been gracing she couldn't have been gracing we couldn't have been gracing you couldn't have been gracing they couldn't have been gracing
Forme interrogative
Forme simple
could I grace? could you grace? could she grace? could we grace? could you grace? could they grace?
Forme en V-ing
could I be gracing? could you be gracing? could she be gracing? could we be gracing? could you be gracing? could they be gracing?
Perfect
could I have graced? could you have graced? could she have graced? could we have graced? could you have graced? could they have graced?
Perfect en V-ing
could I have been gracing? could you have been gracing? could she have been gracing? could we have been gracing? could you have been gracing? could they have been gracing?
Forme interro-négative
Forme simple
couldn't I grace? couldn't you grace? couldn't she grace? couldn't we grace? couldn't you grace? couldn't they grace?
Forme en V-ing
couldn't I be gracing? couldn't you be gracing? couldn't she be gracing? couldn't we be gracing? couldn't you be gracing? couldn't they be gracing?
Perfect
couldn't I have graced? couldn't you have graced? couldn't she have graced? couldn't we have graced? couldn't you have graced? couldn't they have graced?
Perfect en V-ing
couldn't I have been gracing? couldn't you have been gracing? couldn't she have been gracing? couldn't we have been gracing? couldn't you have been gracing? couldn't they have been gracing?