English verb conjugation
CAN FEATHER

Regular verb: feather - feathered - feathered

Affirmation

Simple form	V-ing form
I can feather you can feather he can feather we can feather you can feather they can feather	I can be feathering you can be feathering he can be feathering we can be feathering you can be feathering they can be feathering
Perfect	V-ing perfect
I can have feathered you can have feathered he can have feathered we can have feathered you can have feathered they can have feathered	I can have been feathering you can have been feathering he can have been feathering we can have been feathering you can have been feathering they can have been feathering

Negation

Simple form	V-ing form
I cannot feather you cannot feather he cannot feather we cannot feather you cannot feather they cannot feather	I cannot be feathering you cannot be feathering he cannot be feathering we cannot be feathering you cannot be feathering they cannot be feathering
Perfect	V-ing perfect
I cannot have feathered you cannot have feathered he cannot have feathered we cannot have feathered you cannot have feathered they cannot have feathered	I cannot have been feathering you cannot have been feathering he cannot have been feathering we cannot have been feathering you cannot have been feathering they cannot have been feathering

Interrogative form

Simple form	V-ing form
can I feather? can you feather? can he feather? can we feather? can you feather? can they feather?	can I be feathering? can you be feathering? can he be feathering? can we be feathering? can you be feathering? can they be feathering?
Perfect	V-ing perfect
can I have feathered? can you have feathered? can he have feathered? can we have feathered? can you have feathered? can they have feathered?	can I have been feathering? can you have been feathering? can he have been feathering? can we have been feathering? can you have been feathering? can they have been feathering?

Interro-negative form

Simple form	V-ing form
can I not feather? can you not feather? can he not feather? can we not feather? can you not feather? can they not feather?	can I not be feathering? can you not be feathering? can he not be feathering? can we not be feathering? can you not be feathering? can they not be feathering?
Perfect	V-ing perfect
can I not have feathered? can you not have feathered? can he not have feathered? can we not have feathered? can you not have feathered? can they not have feathered?	can I not have been feathering? can you not have been feathering? can he not have been feathering? can we not have been feathering? can you not have been feathering? can they not have been feathering?