could gouge
Regular verb: gouge - gouged- gouged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could gouge
you could gouge
he could gouge
we could gouge
you could gouge
they could gouge 	I could be gouging
you could be gouging
he could be gouging
we could be gouging
you could be gouging
they could be gouging	I could have gouged
you could have gouged
he could have gouged
we could have gouged
you could have gouged
they could have gouged	I could have been gouging
you could have been gouging
he could have been gouging
we could have been gouging
you could have been gouging
they could have been gouging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't gouge
you couldn't gouge
he couldn't gouge
we couldn't gouge
you couldn't gouge
they couldn't gouge 	I couldn't be gouging
you couldn't be gouging
he couldn't be gouging
we couldn't be gouging
you couldn't be gouging
they couldn't be gouging	I couldn't have gouged
you couldn't have gouged
he couldn't have gouged
we couldn't have gouged
you couldn't have gouged
they couldn't have gouged	I couldn't have been gouging
you couldn't have been gouging
he couldn't have been gouging
we couldn't have been gouging
you couldn't have been gouging
they couldn't have been gouging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I gouge?
could you gouge?
could he gouge?
could we gouge?
could you gouge?
could they gouge? 	could I be gouging?
could you be gouging?
could he be gouging?
could we be gouging?
could you be gouging?
could they be gouging? 	could I have gouged?
could you have gouged?
could he have gouged?
could we have gouged?
could you have gouged?
could they have gouged? 	could I have been gouging?
could you have been gouging?
could he have been gouging?
could we have been gouging?
could you have been gouging?
could they have been gouging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I gouge?
couldn't you gouge?
couldn't he gouge?
couldn't we gouge?
couldn't you gouge?
couldn't they gouge? 	couldn't I be gouging?
couldn't you be gouging?
couldn't he be gouging?
couldn't we be gouging?
couldn't you be gouging?
couldn't they be gouging? 	couldn't I have gouged?
couldn't you have gouged?
couldn't he have gouged?
couldn't we have gouged?
couldn't you have gouged?
couldn't they have gouged? 	couldn't I have been gouging?
couldn't you have been gouging?
couldn't he have been gouging?
couldn't we have been gouging?
couldn't you have been gouging?
couldn't they have been gouging?