Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I could update update you could update update she could update update we could update update you could update update they could update update
Forme en V-ing
I could be update updating you could be update updating she could be update updating we could be update updating you could be update updating they could be update updating
Perfect
I could have update updated you could have update updated she could have update updated we could have update updated you could have update updated they could have update updated
Perfect en V-ing
I could have been update updating you could have been update updating she could have been update updating we could have been update updating you could have been update updating they could have been update updating
Négation
Forme simple
I couldn't update update you couldn't update update she couldn't update update we couldn't update update you couldn't update update they couldn't update update
Forme en V-ing
I couldn't be update updating you couldn't be update updating she couldn't be update updating we couldn't be update updating you couldn't be update updating they couldn't be update updating
Perfect
I couldn't have update updated you couldn't have update updated she couldn't have update updated we couldn't have update updated you couldn't have update updated they couldn't have update updated
Perfect en V-ing
I couldn't have been update updating you couldn't have been update updating she couldn't have been update updating we couldn't have been update updating you couldn't have been update updating they couldn't have been update updating
Forme interrogative
Forme simple
could I update update? could you update update? could she update update? could we update update? could you update update? could they update update?
Forme en V-ing
could I be update updating? could you be update updating? could she be update updating? could we be update updating? could you be update updating? could they be update updating?
Perfect
could I have update updated? could you have update updated? could she have update updated? could we have update updated? could you have update updated? could they have update updated?
Perfect en V-ing
could I have been update updating? could you have been update updating? could she have been update updating? could we have been update updating? could you have been update updating? could they have been update updating?
Forme interro-négative
Forme simple
couldn't I update update? couldn't you update update? couldn't she update update? couldn't we update update? couldn't you update update? couldn't they update update?
Forme en V-ing
couldn't I be update updating? couldn't you be update updating? couldn't she be update updating? couldn't we be update updating? couldn't you be update updating? couldn't they be update updating?
Perfect
couldn't I have update updated? couldn't you have update updated? couldn't she have update updated? couldn't we have update updated? couldn't you have update updated? couldn't they have update updated?
Perfect en V-ing
couldn't I have been update updating? couldn't you have been update updating? couldn't she have been update updating? couldn't we have been update updating? couldn't you have been update updating? couldn't they have been update updating?