Conjugaison du verbe anglais
COULD ZIPPER

Verbe régulier : zipper - zippered - zippered

Affirmation

Forme simple	Forme en V-ing
I could zipper you could zipper he could zipper we could zipper you could zipper they could zipper	I could be zippering you could be zippering he could be zippering we could be zippering you could be zippering they could be zippering
Perfect	Perfect en V-ing
I could have zippered you could have zippered he could have zippered we could have zippered you could have zippered they could have zippered	I could have been zippering you could have been zippering he could have been zippering we could have been zippering you could have been zippering they could have been zippering

Négation

Forme simple	Forme en V-ing
I couldn't zipper you couldn't zipper he couldn't zipper we couldn't zipper you couldn't zipper they couldn't zipper	I couldn't be zippering you couldn't be zippering he couldn't be zippering we couldn't be zippering you couldn't be zippering they couldn't be zippering
Perfect	Perfect en V-ing
I couldn't have zippered you couldn't have zippered he couldn't have zippered we couldn't have zippered you couldn't have zippered they couldn't have zippered	I couldn't have been zippering you couldn't have been zippering he couldn't have been zippering we couldn't have been zippering you couldn't have been zippering they couldn't have been zippering

Forme interrogative

Forme simple	Forme en V-ing
could I zipper? could you zipper? could he zipper? could we zipper? could you zipper? could they zipper?	could I be zippering? could you be zippering? could he be zippering? could we be zippering? could you be zippering? could they be zippering?
Perfect	Perfect en V-ing
could I have zippered? could you have zippered? could he have zippered? could we have zippered? could you have zippered? could they have zippered?	could I have been zippering? could you have been zippering? could he have been zippering? could we have been zippering? could you have been zippering? could they have been zippering?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I zipper? couldn't you zipper? couldn't he zipper? couldn't we zipper? couldn't you zipper? couldn't they zipper?	couldn't I be zippering? couldn't you be zippering? couldn't he be zippering? couldn't we be zippering? couldn't you be zippering? couldn't they be zippering?
Perfect	Perfect en V-ing
couldn't I have zippered? couldn't you have zippered? couldn't he have zippered? couldn't we have zippered? couldn't you have zippered? couldn't they have zippered?	couldn't I have been zippering? couldn't you have been zippering? couldn't he have been zippering? couldn't we have been zippering? couldn't you have been zippering? couldn't they have been zippering?