Conjugaison du verbe anglais
COULD EYEWITNESS

Verbe régulier : eyewitness - eyewitnessed - eyewitnessed

Affirmation

Forme simple	Forme en V-ing
I could eyewitness you could eyewitness she could eyewitness we could eyewitness you could eyewitness they could eyewitness	I could be eyewitnessing you could be eyewitnessing she could be eyewitnessing we could be eyewitnessing you could be eyewitnessing they could be eyewitnessing
Perfect	Perfect en V-ing
I could have eyewitnessed you could have eyewitnessed she could have eyewitnessed we could have eyewitnessed you could have eyewitnessed they could have eyewitnessed	I could have been eyewitnessing you could have been eyewitnessing she could have been eyewitnessing we could have been eyewitnessing you could have been eyewitnessing they could have been eyewitnessing

Négation

Forme simple	Forme en V-ing
I could not eyewitness you could not eyewitness she could not eyewitness we could not eyewitness you could not eyewitness they could not eyewitness	I could not be eyewitnessing you could not be eyewitnessing she could not be eyewitnessing we could not be eyewitnessing you could not be eyewitnessing they could not be eyewitnessing
Perfect	Perfect en V-ing
I could not have eyewitnessed you could not have eyewitnessed she could not have eyewitnessed we could not have eyewitnessed you could not have eyewitnessed they could not have eyewitnessed	I could not have been eyewitnessing you could not have been eyewitnessing she could not have been eyewitnessing we could not have been eyewitnessing you could not have been eyewitnessing they could not have been eyewitnessing

Forme interrogative

Forme simple	Forme en V-ing
could I eyewitness? could you eyewitness? could she eyewitness? could we eyewitness? could you eyewitness? could they eyewitness?	could I be eyewitnessing? could you be eyewitnessing? could she be eyewitnessing? could we be eyewitnessing? could you be eyewitnessing? could they be eyewitnessing?
Perfect	Perfect en V-ing
could I have eyewitnessed? could you have eyewitnessed? could she have eyewitnessed? could we have eyewitnessed? could you have eyewitnessed? could they have eyewitnessed?	could I have been eyewitnessing? could you have been eyewitnessing? could she have been eyewitnessing? could we have been eyewitnessing? could you have been eyewitnessing? could they have been eyewitnessing?

Forme interro-négative

Forme simple	Forme en V-ing
could I not eyewitness? could you not eyewitness? could she not eyewitness? could we not eyewitness? could you not eyewitness? could they not eyewitness?	could I not be eyewitnessing? could you not be eyewitnessing? could she not be eyewitnessing? could we not be eyewitnessing? could you not be eyewitnessing? could they not be eyewitnessing?
Perfect	Perfect en V-ing
could I not have eyewitnessed? could you not have eyewitnessed? could she not have eyewitnessed? could we not have eyewitnessed? could you not have eyewitnessed? could they not have eyewitnessed?	could I not have been eyewitnessing? could you not have been eyewitnessing? could she not have been eyewitnessing? could we not have been eyewitnessing? could you not have been eyewitnessing? could they not have been eyewitnessing?