I can featherbed you can featherbed he can featherbed we can featherbed you can featherbed they can featherbed
V-ing form
I can be featherbeding you can be featherbeding he can be featherbeding we can be featherbeding you can be featherbeding they can be featherbeding
Perfect
I can have featherbeded you can have featherbeded he can have featherbeded we can have featherbeded you can have featherbeded they can have featherbeded
V-ing perfect
I can have been featherbeding you can have been featherbeding he can have been featherbeding we can have been featherbeding you can have been featherbeding they can have been featherbeding
Negation
Simple form
I cannot featherbed you cannot featherbed he cannot featherbed we cannot featherbed you cannot featherbed they cannot featherbed
V-ing form
I cannot be featherbeding you cannot be featherbeding he cannot be featherbeding we cannot be featherbeding you cannot be featherbeding they cannot be featherbeding
Perfect
I cannot have featherbeded you cannot have featherbeded he cannot have featherbeded we cannot have featherbeded you cannot have featherbeded they cannot have featherbeded
V-ing perfect
I cannot have been featherbeding you cannot have been featherbeding he cannot have been featherbeding we cannot have been featherbeding you cannot have been featherbeding they cannot have been featherbeding
Interrogative form
Simple form
can I featherbed? can you featherbed? can he featherbed? can we featherbed? can you featherbed? can they featherbed?
V-ing form
can I be featherbeding? can you be featherbeding? can he be featherbeding? can we be featherbeding? can you be featherbeding? can they be featherbeding?
Perfect
can I have featherbeded? can you have featherbeded? can he have featherbeded? can we have featherbeded? can you have featherbeded? can they have featherbeded?
V-ing perfect
can I have been featherbeding? can you have been featherbeding? can he have been featherbeding? can we have been featherbeding? can you have been featherbeding? can they have been featherbeding?
Interro-negative form
Simple form
can I not featherbed? can you not featherbed? can he not featherbed? can we not featherbed? can you not featherbed? can they not featherbed?
V-ing form
can I not be featherbeding? can you not be featherbeding? can he not be featherbeding? can we not be featherbeding? can you not be featherbeding? can they not be featherbeding?
Perfect
can I not have featherbeded? can you not have featherbeded? can he not have featherbeded? can we not have featherbeded? can you not have featherbeded? can they not have featherbeded?
V-ing perfect
can I not have been featherbeding? can you not have been featherbeding? can he not have been featherbeding? can we not have been featherbeding? can you not have been featherbeding? can they not have been featherbeding?