can feather
Verbo regular: feather - feathered- feathered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can feather
you can feather
she can feather
we can feather
you can feather
they can feather 	I can be feathering
you can be feathering
she can be feathering
we can be feathering
you can be feathering
they can be feathering	I can have feathered
you can have feathered
she 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
she can have been feathering
we can have been feathering
you can have been feathering
they can have been feathering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot feather
you cannot feather
she cannot feather
we cannot feather
you cannot feather
they cannot feather 	I cannot be feathering
you cannot be feathering
she cannot be feathering
we cannot be feathering
you cannot be feathering
they cannot be feathering	I cannot have feathered
you cannot have feathered
she 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
she cannot have been feathering
we cannot have been feathering
you cannot have been feathering
they cannot have been feathering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I feather?
can you feather?
can she feather?
can we feather?
can you feather?
can they feather? 	can I be feathering?
can you be feathering?
can she be feathering?
can we be feathering?
can you be feathering?
can they be feathering? 	can I have feathered?
can you have feathered?
can she 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 she have been feathering?
can we have been feathering?
can you have been feathering?
can they have been feathering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not feather?
can you not feather?
can she 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 she not be feathering?
can we not be feathering?
can you not be feathering?
can they not be feathering? 	can I not have feathered?
can you not have feathered?
can she 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 she not have been feathering?
can we not have been feathering?
can you not have been feathering?
can they not have been feathering?