can silver
Verbo regular: silver - silvered- silvered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can silver
you can silver
he can silver
we can silver
you can silver
they can silver 	I can be silvering
you can be silvering
he can be silvering
we can be silvering
you can be silvering
they can be silvering	I can have silvered
you can have silvered
he can have silvered
we can have silvered
you can have silvered
they can have silvered	I can have been silvering
you can have been silvering
he can have been silvering
we can have been silvering
you can have been silvering
they can have been silvering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot silver
you cannot silver
he cannot silver
we cannot silver
you cannot silver
they cannot silver 	I cannot be silvering
you cannot be silvering
he cannot be silvering
we cannot be silvering
you cannot be silvering
they cannot be silvering	I cannot have silvered
you cannot have silvered
he cannot have silvered
we cannot have silvered
you cannot have silvered
they cannot have silvered	I cannot have been silvering
you cannot have been silvering
he cannot have been silvering
we cannot have been silvering
you cannot have been silvering
they cannot have been silvering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I silver?
can you silver?
can he silver?
can we silver?
can you silver?
can they silver? 	can I be silvering?
can you be silvering?
can he be silvering?
can we be silvering?
can you be silvering?
can they be silvering? 	can I have silvered?
can you have silvered?
can he have silvered?
can we have silvered?
can you have silvered?
can they have silvered? 	can I have been silvering?
can you have been silvering?
can he have been silvering?
can we have been silvering?
can you have been silvering?
can they have been silvering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not silver?
can you not silver?
can he not silver?
can we not silver?
can you not silver?
can they not silver? 	can I not be silvering?
can you not be silvering?
can he not be silvering?
can we not be silvering?
can you not be silvering?
can they not be silvering? 	can I not have silvered?
can you not have silvered?
can he not have silvered?
can we not have silvered?
can you not have silvered?
can they not have silvered? 	can I not have been silvering?
can you not have been silvering?
can he not have been silvering?
can we not have been silvering?
can you not have been silvering?
can they not have been silvering?