can buffer
Verbo regular: buffer - buffered- buffered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can buffer
you can buffer
he can buffer
we can buffer
you can buffer
they can buffer 	I can be buffering
you can be buffering
he can be buffering
we can be buffering
you can be buffering
they can be buffering	I can have buffered
you can have buffered
he can have buffered
we can have buffered
you can have buffered
they can have buffered	I can have been buffering
you can have been buffering
he can have been buffering
we can have been buffering
you can have been buffering
they can have been buffering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't buffer
you can't buffer
he can't buffer
we can't buffer
you can't buffer
they can't buffer 	I can't be buffering
you can't be buffering
he can't be buffering
we can't be buffering
you can't be buffering
they can't be buffering	I can't have buffered
you can't have buffered
he can't have buffered
we can't have buffered
you can't have buffered
they can't have buffered	I can't have been buffering
you can't have been buffering
he can't have been buffering
we can't have been buffering
you can't have been buffering
they can't have been buffering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I buffer?
can you buffer?
can he buffer?
can we buffer?
can you buffer?
can they buffer? 	can I be buffering?
can you be buffering?
can he be buffering?
can we be buffering?
can you be buffering?
can they be buffering? 	can I have buffered?
can you have buffered?
can he have buffered?
can we have buffered?
can you have buffered?
can they have buffered? 	can I have been buffering?
can you have been buffering?
can he have been buffering?
can we have been buffering?
can you have been buffering?
can they have been buffering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I buffer?
can't you buffer?
can't he buffer?
can't we buffer?
can't you buffer?
can't they buffer? 	can't I be buffering?
can't you be buffering?
can't he be buffering?
can't we be buffering?
can't you be buffering?
can't they be buffering? 	can't I have buffered?
can't you have buffered?
can't he have buffered?
can't we have buffered?
can't you have buffered?
can't they have buffered? 	can't I have been buffering?
can't you have been buffering?
can't he have been buffering?
can't we have been buffering?
can't you have been buffering?
can't they have been buffering?