I could featheredge you could featheredge he could featheredge we could featheredge you could featheredge they could featheredge
Forme en V-ing
I could be featheredging you could be featheredging he could be featheredging we could be featheredging you could be featheredging they could be featheredging
Perfect
I could have featheredged you could have featheredged he could have featheredged we could have featheredged you could have featheredged they could have featheredged
Perfect en V-ing
I could have been featheredging you could have been featheredging he could have been featheredging we could have been featheredging you could have been featheredging they could have been featheredging
Négation
Forme simple
I could not featheredge you could not featheredge he could not featheredge we could not featheredge you could not featheredge they could not featheredge
Forme en V-ing
I could not be featheredging you could not be featheredging he could not be featheredging we could not be featheredging you could not be featheredging they could not be featheredging
Perfect
I could not have featheredged you could not have featheredged he could not have featheredged we could not have featheredged you could not have featheredged they could not have featheredged
Perfect en V-ing
I could not have been featheredging you could not have been featheredging he could not have been featheredging we could not have been featheredging you could not have been featheredging they could not have been featheredging
Forme interrogative
Forme simple
could I featheredge? could you featheredge? could he featheredge? could we featheredge? could you featheredge? could they featheredge?
Forme en V-ing
could I be featheredging? could you be featheredging? could he be featheredging? could we be featheredging? could you be featheredging? could they be featheredging?
Perfect
could I have featheredged? could you have featheredged? could he have featheredged? could we have featheredged? could you have featheredged? could they have featheredged?
Perfect en V-ing
could I have been featheredging? could you have been featheredging? could he have been featheredging? could we have been featheredging? could you have been featheredging? could they have been featheredging?
Forme interro-négative
Forme simple
could I not featheredge? could you not featheredge? could he not featheredge? could we not featheredge? could you not featheredge? could they not featheredge?
Forme en V-ing
could I not be featheredging? could you not be featheredging? could he not be featheredging? could we not be featheredging? could you not be featheredging? could they not be featheredging?
Perfect
could I not have featheredged? could you not have featheredged? could he not have featheredged? could we not have featheredged? could you not have featheredged? could they not have featheredged?
Perfect en V-ing
could I not have been featheredging? could you not have been featheredging? could he not have been featheredging? could we not have been featheredging? could you not have been featheredging? could they not have been featheredging?