could goffer
Regular verb: goffer - goffered- goffered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could goffer
you could goffer
he could goffer
we could goffer
you could goffer
they could goffer 	I could be goffering
you could be goffering
he could be goffering
we could be goffering
you could be goffering
they could be goffering	I could have goffered
you could have goffered
he could have goffered
we could have goffered
you could have goffered
they could have goffered	I could have been goffering
you could have been goffering
he could have been goffering
we could have been goffering
you could have been goffering
they could have been goffering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not goffer
you could not goffer
he could not goffer
we could not goffer
you could not goffer
they could not goffer 	I could not be goffering
you could not be goffering
he could not be goffering
we could not be goffering
you could not be goffering
they could not be goffering	I could not have goffered
you could not have goffered
he could not have goffered
we could not have goffered
you could not have goffered
they could not have goffered	I could not have been goffering
you could not have been goffering
he could not have been goffering
we could not have been goffering
you could not have been goffering
they could not have been goffering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I goffer?
could you goffer?
could he goffer?
could we goffer?
could you goffer?
could they goffer? 	could I be goffering?
could you be goffering?
could he be goffering?
could we be goffering?
could you be goffering?
could they be goffering? 	could I have goffered?
could you have goffered?
could he have goffered?
could we have goffered?
could you have goffered?
could they have goffered? 	could I have been goffering?
could you have been goffering?
could he have been goffering?
could we have been goffering?
could you have been goffering?
could they have been goffering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not goffer?
could you not goffer?
could he not goffer?
could we not goffer?
could you not goffer?
could they not goffer? 	could I not be goffering?
could you not be goffering?
could he not be goffering?
could we not be goffering?
could you not be goffering?
could they not be goffering? 	could I not have goffered?
could you not have goffered?
could he not have goffered?
could we not have goffered?
could you not have goffered?
could they not have goffered? 	could I not have been goffering?
could you not have been goffering?
could he not have been goffering?
could we not have been goffering?
could you not have been goffering?
could they not have been goffering?