I could featherbed you could featherbed he could featherbed we could featherbed you could featherbed they could featherbed
Forme en V-ing
I could be featherbeding you could be featherbeding he could be featherbeding we could be featherbeding you could be featherbeding they could be featherbeding
Perfect
I could have featherbeded you could have featherbeded he could have featherbeded we could have featherbeded you could have featherbeded they could have featherbeded
Perfect en V-ing
I could have been featherbeding you could have been featherbeding he could have been featherbeding we could have been featherbeding you could have been featherbeding they could have been featherbeding
Négation
Forme simple
I couldn't featherbed you couldn't featherbed he couldn't featherbed we couldn't featherbed you couldn't featherbed they couldn't featherbed
Forme en V-ing
I couldn't be featherbeding you couldn't be featherbeding he couldn't be featherbeding we couldn't be featherbeding you couldn't be featherbeding they couldn't be featherbeding
Perfect
I couldn't have featherbeded you couldn't have featherbeded he couldn't have featherbeded we couldn't have featherbeded you couldn't have featherbeded they couldn't have featherbeded
Perfect en V-ing
I couldn't have been featherbeding you couldn't have been featherbeding he couldn't have been featherbeding we couldn't have been featherbeding you couldn't have been featherbeding they couldn't have been featherbeding
Forme interrogative
Forme simple
could I featherbed? could you featherbed? could he featherbed? could we featherbed? could you featherbed? could they featherbed?
Forme en V-ing
could I be featherbeding? could you be featherbeding? could he be featherbeding? could we be featherbeding? could you be featherbeding? could they be featherbeding?
Perfect
could I have featherbeded? could you have featherbeded? could he have featherbeded? could we have featherbeded? could you have featherbeded? could they have featherbeded?
Perfect en V-ing
could I have been featherbeding? could you have been featherbeding? could he have been featherbeding? could we have been featherbeding? could you have been featherbeding? could they have been featherbeding?
Forme interro-négative
Forme simple
couldn't I featherbed? couldn't you featherbed? couldn't he featherbed? couldn't we featherbed? couldn't you featherbed? couldn't they featherbed?
Forme en V-ing
couldn't I be featherbeding? couldn't you be featherbeding? couldn't he be featherbeding? couldn't we be featherbeding? couldn't you be featherbeding? couldn't they be featherbeding?
Perfect
couldn't I have featherbeded? couldn't you have featherbeded? couldn't he have featherbeded? couldn't we have featherbeded? couldn't you have featherbeded? couldn't they have featherbeded?
Perfect en V-ing
couldn't I have been featherbeding? couldn't you have been featherbeding? couldn't he have been featherbeding? couldn't we have been featherbeding? couldn't you have been featherbeding? couldn't they have been featherbeding?