can finger
Regular verb: finger - fingered- fingered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can finger
you can finger
she can finger
we can finger
you can finger
they can finger 	I can be fingering
you can be fingering
she can be fingering
we can be fingering
you can be fingering
they can be fingering	I can have fingered
you can have fingered
she can have fingered
we can have fingered
you can have fingered
they can have fingered	I can have been fingering
you can have been fingering
she can have been fingering
we can have been fingering
you can have been fingering
they can have been fingering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't finger
you can't finger
she can't finger
we can't finger
you can't finger
they can't finger 	I can't be fingering
you can't be fingering
she can't be fingering
we can't be fingering
you can't be fingering
they can't be fingering	I can't have fingered
you can't have fingered
she can't have fingered
we can't have fingered
you can't have fingered
they can't have fingered	I can't have been fingering
you can't have been fingering
she can't have been fingering
we can't have been fingering
you can't have been fingering
they can't have been fingering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I finger?
can you finger?
can she finger?
can we finger?
can you finger?
can they finger? 	can I be fingering?
can you be fingering?
can she be fingering?
can we be fingering?
can you be fingering?
can they be fingering? 	can I have fingered?
can you have fingered?
can she have fingered?
can we have fingered?
can you have fingered?
can they have fingered? 	can I have been fingering?
can you have been fingering?
can she have been fingering?
can we have been fingering?
can you have been fingering?
can they have been fingering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I finger?
can't you finger?
can't she finger?
can't we finger?
can't you finger?
can't they finger? 	can't I be fingering?
can't you be fingering?
can't she be fingering?
can't we be fingering?
can't you be fingering?
can't they be fingering? 	can't I have fingered?
can't you have fingered?
can't she have fingered?
can't we have fingered?
can't you have fingered?
can't they have fingered? 	can't I have been fingering?
can't you have been fingering?
can't she have been fingering?
can't we have been fingering?
can't you have been fingering?
can't they have been fingering?