can further
Verbo regular: further - furthered- furthered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can further
you can further
he can further
we can further
you can further
they can further 	I can be furthering
you can be furthering
he can be furthering
we can be furthering
you can be furthering
they can be furthering	I can have furthered
you can have furthered
he can have furthered
we can have furthered
you can have furthered
they can have furthered	I can have been furthering
you can have been furthering
he can have been furthering
we can have been furthering
you can have been furthering
they can have been furthering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't further
you can't further
he can't further
we can't further
you can't further
they can't further 	I can't be furthering
you can't be furthering
he can't be furthering
we can't be furthering
you can't be furthering
they can't be furthering	I can't have furthered
you can't have furthered
he can't have furthered
we can't have furthered
you can't have furthered
they can't have furthered	I can't have been furthering
you can't have been furthering
he can't have been furthering
we can't have been furthering
you can't have been furthering
they can't have been furthering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I further?
can you further?
can he further?
can we further?
can you further?
can they further? 	can I be furthering?
can you be furthering?
can he be furthering?
can we be furthering?
can you be furthering?
can they be furthering? 	can I have furthered?
can you have furthered?
can he have furthered?
can we have furthered?
can you have furthered?
can they have furthered? 	can I have been furthering?
can you have been furthering?
can he have been furthering?
can we have been furthering?
can you have been furthering?
can they have been furthering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I further?
can't you further?
can't he further?
can't we further?
can't you further?
can't they further? 	can't I be furthering?
can't you be furthering?
can't he be furthering?
can't we be furthering?
can't you be furthering?
can't they be furthering? 	can't I have furthered?
can't you have furthered?
can't he have furthered?
can't we have furthered?
can't you have furthered?
can't they have furthered? 	can't I have been furthering?
can't you have been furthering?
can't he have been furthering?
can't we have been furthering?
can't you have been furthering?
can't they have been furthering?