could cozen
Regular verb: cozen - cozened- cozened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could cozen
you could cozen
he could cozen
we could cozen
you could cozen
they could cozen 	I could be cozening
you could be cozening
he could be cozening
we could be cozening
you could be cozening
they could be cozening	I could have cozened
you could have cozened
he could have cozened
we could have cozened
you could have cozened
they could have cozened	I could have been cozening
you could have been cozening
he could have been cozening
we could have been cozening
you could have been cozening
they could have been cozening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't cozen
you couldn't cozen
he couldn't cozen
we couldn't cozen
you couldn't cozen
they couldn't cozen 	I couldn't be cozening
you couldn't be cozening
he couldn't be cozening
we couldn't be cozening
you couldn't be cozening
they couldn't be cozening	I couldn't have cozened
you couldn't have cozened
he couldn't have cozened
we couldn't have cozened
you couldn't have cozened
they couldn't have cozened	I couldn't have been cozening
you couldn't have been cozening
he couldn't have been cozening
we couldn't have been cozening
you couldn't have been cozening
they couldn't have been cozening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I cozen?
could you cozen?
could he cozen?
could we cozen?
could you cozen?
could they cozen? 	could I be cozening?
could you be cozening?
could he be cozening?
could we be cozening?
could you be cozening?
could they be cozening? 	could I have cozened?
could you have cozened?
could he have cozened?
could we have cozened?
could you have cozened?
could they have cozened? 	could I have been cozening?
could you have been cozening?
could he have been cozening?
could we have been cozening?
could you have been cozening?
could they have been cozening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I cozen?
couldn't you cozen?
couldn't he cozen?
couldn't we cozen?
couldn't you cozen?
couldn't they cozen? 	couldn't I be cozening?
couldn't you be cozening?
couldn't he be cozening?
couldn't we be cozening?
couldn't you be cozening?
couldn't they be cozening? 	couldn't I have cozened?
couldn't you have cozened?
couldn't he have cozened?
couldn't we have cozened?
couldn't you have cozened?
couldn't they have cozened? 	couldn't I have been cozening?
couldn't you have been cozening?
couldn't he have been cozening?
couldn't we have been cozening?
couldn't you have been cozening?
couldn't they have been cozening?