could finger
Verbo regular: finger - fingered- fingered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could finger
you could finger
he could finger
we could finger
you could finger
they could finger 	I could be fingering
you could be fingering
he could be fingering
we could be fingering
you could be fingering
they could be fingering	I could have fingered
you could have fingered
he could have fingered
we could have fingered
you could have fingered
they could have fingered	I could have been fingering
you could have been fingering
he could have been fingering
we could have been fingering
you could have been fingering
they could have been fingering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not finger
you could not finger
he could not finger
we could not finger
you could not finger
they could not finger 	I could not be fingering
you could not be fingering
he could not be fingering
we could not be fingering
you could not be fingering
they could not be fingering	I could not have fingered
you could not have fingered
he could not have fingered
we could not have fingered
you could not have fingered
they could not have fingered	I could not have been fingering
you could not have been fingering
he could not have been fingering
we could not have been fingering
you could not have been fingering
they could not have been fingering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I finger?
could you finger?
could he finger?
could we finger?
could you finger?
could they finger? 	could I be fingering?
could you be fingering?
could he be fingering?
could we be fingering?
could you be fingering?
could they be fingering? 	could I have fingered?
could you have fingered?
could he have fingered?
could we have fingered?
could you have fingered?
could they have fingered? 	could I have been fingering?
could you have been fingering?
could he have been fingering?
could we have been fingering?
could you have been fingering?
could they have been fingering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not finger?
could you not finger?
could he not finger?
could we not finger?
could you not finger?
could they not finger? 	could I not be fingering?
could you not be fingering?
could he not be fingering?
could we not be fingering?
could you not be fingering?
could they not be fingering? 	could I not have fingered?
could you not have fingered?
could he not have fingered?
could we not have fingered?
could you not have fingered?
could they not have fingered? 	could I not have been fingering?
could you not have been fingering?
could he not have been fingering?
could we not have been fingering?
could you not have been fingering?
could they not have been fingering?