I could featheredge you could featheredge she could featheredge we could featheredge you could featheredge they could featheredge
Forme en V-ing
I could be featheredging you could be featheredging she could be featheredging we could be featheredging you could be featheredging they could be featheredging
Perfect
I could have featheredged you could have featheredged she 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 she could have been featheredging we could have been featheredging you could have been featheredging they could have been featheredging
Négation
Forme simple
I couldn't featheredge you couldn't featheredge she couldn't featheredge we couldn't featheredge you couldn't featheredge they couldn't featheredge
Forme en V-ing
I couldn't be featheredging you couldn't be featheredging she couldn't be featheredging we couldn't be featheredging you couldn't be featheredging they couldn't be featheredging
Perfect
I couldn't have featheredged you couldn't have featheredged she couldn't have featheredged we couldn't have featheredged you couldn't have featheredged they couldn't have featheredged
Perfect en V-ing
I couldn't have been featheredging you couldn't have been featheredging she couldn't have been featheredging we couldn't have been featheredging you couldn't have been featheredging they couldn't have been featheredging
Forme interrogative
Forme simple
could I featheredge? could you featheredge? could she featheredge? could we featheredge? could you featheredge? could they featheredge?
Forme en V-ing
could I be featheredging? could you be featheredging? could she be featheredging? could we be featheredging? could you be featheredging? could they be featheredging?
Perfect
could I have featheredged? could you have featheredged? could she 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 she have been featheredging? could we have been featheredging? could you have been featheredging? could they have been featheredging?
Forme interro-négative
Forme simple
couldn't I featheredge? couldn't you featheredge? couldn't she featheredge? couldn't we featheredge? couldn't you featheredge? couldn't they featheredge?
Forme en V-ing
couldn't I be featheredging? couldn't you be featheredging? couldn't she be featheredging? couldn't we be featheredging? couldn't you be featheredging? couldn't they be featheredging?
Perfect
couldn't I have featheredged? couldn't you have featheredged? couldn't she have featheredged? couldn't we have featheredged? couldn't you have featheredged? couldn't they have featheredged?
Perfect en V-ing
couldn't I have been featheredging? couldn't you have been featheredging? couldn't she have been featheredging? couldn't we have been featheredging? couldn't you have been featheredging? couldn't they have been featheredging?