Conjugaison du verbe anglais
COULD UNNAIL

Verbe régulier : unnail - unnailed - unnailed

Affirmation

Forme simple	Forme en V-ing
I could unnail you could unnail she could unnail we could unnail you could unnail they could unnail	I could be unnailing you could be unnailing she could be unnailing we could be unnailing you could be unnailing they could be unnailing
Perfect	Perfect en V-ing
I could have unnailed you could have unnailed she could have unnailed we could have unnailed you could have unnailed they could have unnailed	I could have been unnailing you could have been unnailing she could have been unnailing we could have been unnailing you could have been unnailing they could have been unnailing

Négation

Forme simple	Forme en V-ing
I couldn't unnail you couldn't unnail she couldn't unnail we couldn't unnail you couldn't unnail they couldn't unnail	I couldn't be unnailing you couldn't be unnailing she couldn't be unnailing we couldn't be unnailing you couldn't be unnailing they couldn't be unnailing
Perfect	Perfect en V-ing
I couldn't have unnailed you couldn't have unnailed she couldn't have unnailed we couldn't have unnailed you couldn't have unnailed they couldn't have unnailed	I couldn't have been unnailing you couldn't have been unnailing she couldn't have been unnailing we couldn't have been unnailing you couldn't have been unnailing they couldn't have been unnailing

Forme interrogative

Forme simple	Forme en V-ing
could I unnail? could you unnail? could she unnail? could we unnail? could you unnail? could they unnail?	could I be unnailing? could you be unnailing? could she be unnailing? could we be unnailing? could you be unnailing? could they be unnailing?
Perfect	Perfect en V-ing
could I have unnailed? could you have unnailed? could she have unnailed? could we have unnailed? could you have unnailed? could they have unnailed?	could I have been unnailing? could you have been unnailing? could she have been unnailing? could we have been unnailing? could you have been unnailing? could they have been unnailing?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I unnail? couldn't you unnail? couldn't she unnail? couldn't we unnail? couldn't you unnail? couldn't they unnail?	couldn't I be unnailing? couldn't you be unnailing? couldn't she be unnailing? couldn't we be unnailing? couldn't you be unnailing? couldn't they be unnailing?
Perfect	Perfect en V-ing
couldn't I have unnailed? couldn't you have unnailed? couldn't she have unnailed? couldn't we have unnailed? couldn't you have unnailed? couldn't they have unnailed?	couldn't I have been unnailing? couldn't you have been unnailing? couldn't she have been unnailing? couldn't we have been unnailing? couldn't you have been unnailing? couldn't they have been unnailing?