Verbe régulier : sign - signed - signed Traduction française : signer
Affirmation
Forme simple
I could sign you could sign she could sign we could sign you could sign they could sign
Forme en V-ing
I could be signing you could be signing she could be signing we could be signing you could be signing they could be signing
Perfect
I could have signed you could have signed she could have signed we could have signed you could have signed they could have signed
Perfect en V-ing
I could have been signing you could have been signing she could have been signing we could have been signing you could have been signing they could have been signing
Négation
Forme simple
I couldn't sign you couldn't sign she couldn't sign we couldn't sign you couldn't sign they couldn't sign
Forme en V-ing
I couldn't be signing you couldn't be signing she couldn't be signing we couldn't be signing you couldn't be signing they couldn't be signing
Perfect
I couldn't have signed you couldn't have signed she couldn't have signed we couldn't have signed you couldn't have signed they couldn't have signed
Perfect en V-ing
I couldn't have been signing you couldn't have been signing she couldn't have been signing we couldn't have been signing you couldn't have been signing they couldn't have been signing
Forme interrogative
Forme simple
could I sign? could you sign? could she sign? could we sign? could you sign? could they sign?
Forme en V-ing
could I be signing? could you be signing? could she be signing? could we be signing? could you be signing? could they be signing?
Perfect
could I have signed? could you have signed? could she have signed? could we have signed? could you have signed? could they have signed?
Perfect en V-ing
could I have been signing? could you have been signing? could she have been signing? could we have been signing? could you have been signing? could they have been signing?
Forme interro-négative
Forme simple
couldn't I sign? couldn't you sign? couldn't she sign? couldn't we sign? couldn't you sign? couldn't they sign?
Forme en V-ing
couldn't I be signing? couldn't you be signing? couldn't she be signing? couldn't we be signing? couldn't you be signing? couldn't they be signing?
Perfect
couldn't I have signed? couldn't you have signed? couldn't she have signed? couldn't we have signed? couldn't you have signed? couldn't they have signed?
Perfect en V-ing
couldn't I have been signing? couldn't you have been signing? couldn't she have been signing? couldn't we have been signing? couldn't you have been signing? couldn't they have been signing?