could ken
Verbo regolare: ken - kened- kened

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could ken
you could ken
he could ken
we could ken
you could ken
they could ken 	I could be kening
you could be kening
he could be kening
we could be kening
you could be kening
they could be kening	I could have kened
you could have kened
he could have kened
we could have kened
you could have kened
they could have kened	I could have been kening
you could have been kening
he could have been kening
we could have been kening
you could have been kening
they could have been kening	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't ken
you couldn't ken
he couldn't ken
we couldn't ken
you couldn't ken
they couldn't ken 	I couldn't be kening
you couldn't be kening
he couldn't be kening
we couldn't be kening
you couldn't be kening
they couldn't be kening	I couldn't have kened
you couldn't have kened
he couldn't have kened
we couldn't have kened
you couldn't have kened
they couldn't have kened	I couldn't have been kening
you couldn't have been kening
he couldn't have been kening
we couldn't have been kening
you couldn't have been kening
they couldn't have been kening	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I ken?
could you ken?
could he ken?
could we ken?
could you ken?
could they ken? 	could I be kening?
could you be kening?
could he be kening?
could we be kening?
could you be kening?
could they be kening? 	could I have kened?
could you have kened?
could he have kened?
could we have kened?
could you have kened?
could they have kened? 	could I have been kening?
could you have been kening?
could he have been kening?
could we have been kening?
could you have been kening?
could they have been kening? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I ken?
couldn't you ken?
couldn't he ken?
couldn't we ken?
couldn't you ken?
couldn't they ken? 	couldn't I be kening?
couldn't you be kening?
couldn't he be kening?
couldn't we be kening?
couldn't you be kening?
couldn't they be kening? 	couldn't I have kened?
couldn't you have kened?
couldn't he have kened?
couldn't we have kened?
couldn't you have kened?
couldn't they have kened? 	couldn't I have been kening?
couldn't you have been kening?
couldn't he have been kening?
couldn't we have been kening?
couldn't you have been kening?
couldn't they have been kening?