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