I could featherbed you could featherbed she could featherbed we could featherbed you could featherbed they could featherbed
Forme en V-ing
I could be featherbeding you could be featherbeding she could be featherbeding we could be featherbeding you could be featherbeding they could be featherbeding
Perfect
I could have featherbeded you could have featherbeded she 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 she 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 she 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 she 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 she 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 she 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 she featherbed? could we featherbed? could you featherbed? could they featherbed?
Forme en V-ing
could I be featherbeding? could you be featherbeding? could she be featherbeding? could we be featherbeding? could you be featherbeding? could they be featherbeding?
Perfect
could I have featherbeded? could you have featherbeded? could she 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 she 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 she 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 she 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 she 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 she have been featherbeding? couldn't we have been featherbeding? couldn't you have been featherbeding? couldn't they have been featherbeding?