can ken
Verbo regular: ken - kened- kened

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can ken
you can ken
she can ken
we can ken
you can ken
they can ken 	I can be kening
you can be kening
she can be kening
we can be kening
you can be kening
they can be kening	I can have kened
you can have kened
she can have kened
we can have kened
you can have kened
they can have kened	I can have been kening
you can have been kening
she can have been kening
we can have been kening
you can have been kening
they can have been kening	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot ken
you cannot ken
she cannot ken
we cannot ken
you cannot ken
they cannot ken 	I cannot be kening
you cannot be kening
she cannot be kening
we cannot be kening
you cannot be kening
they cannot be kening	I cannot have kened
you cannot have kened
she cannot have kened
we cannot have kened
you cannot have kened
they cannot have kened	I cannot have been kening
you cannot have been kening
she cannot have been kening
we cannot have been kening
you cannot have been kening
they cannot have been kening	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I ken?
can you ken?
can she ken?
can we ken?
can you ken?
can they ken? 	can I be kening?
can you be kening?
can she be kening?
can we be kening?
can you be kening?
can they be kening? 	can I have kened?
can you have kened?
can she have kened?
can we have kened?
can you have kened?
can they have kened? 	can I have been kening?
can you have been kening?
can she have been kening?
can we have been kening?
can you have been kening?
can they have been kening? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not ken?
can you not ken?
can she not ken?
can we not ken?
can you not ken?
can they not ken? 	can I not be kening?
can you not be kening?
can she not be kening?
can we not be kening?
can you not be kening?
can they not be kening? 	can I not have kened?
can you not have kened?
can she not have kened?
can we not have kened?
can you not have kened?
can they not have kened? 	can I not have been kening?
can you not have been kening?
can she not have been kening?
can we not have been kening?
can you not have been kening?
can they not have been kening?