could portion
Verbo regular: portion - portioned- portioned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could portion
you could portion
he could portion
we could portion
you could portion
they could portion 	I could be portioning
you could be portioning
he could be portioning
we could be portioning
you could be portioning
they could be portioning	I could have portioned
you could have portioned
he could have portioned
we could have portioned
you could have portioned
they could have portioned	I could have been portioning
you could have been portioning
he could have been portioning
we could have been portioning
you could have been portioning
they could have been portioning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not portion
you could not portion
he could not portion
we could not portion
you could not portion
they could not portion 	I could not be portioning
you could not be portioning
he could not be portioning
we could not be portioning
you could not be portioning
they could not be portioning	I could not have portioned
you could not have portioned
he could not have portioned
we could not have portioned
you could not have portioned
they could not have portioned	I could not have been portioning
you could not have been portioning
he could not have been portioning
we could not have been portioning
you could not have been portioning
they could not have been portioning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I portion?
could you portion?
could he portion?
could we portion?
could you portion?
could they portion? 	could I be portioning?
could you be portioning?
could he be portioning?
could we be portioning?
could you be portioning?
could they be portioning? 	could I have portioned?
could you have portioned?
could he have portioned?
could we have portioned?
could you have portioned?
could they have portioned? 	could I have been portioning?
could you have been portioning?
could he have been portioning?
could we have been portioning?
could you have been portioning?
could they have been portioning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not portion?
could you not portion?
could he not portion?
could we not portion?
could you not portion?
could they not portion? 	could I not be portioning?
could you not be portioning?
could he not be portioning?
could we not be portioning?
could you not be portioning?
could they not be portioning? 	could I not have portioned?
could you not have portioned?
could he not have portioned?
could we not have portioned?
could you not have portioned?
could they not have portioned? 	could I not have been portioning?
could you not have been portioning?
could he not have been portioning?
could we not have been portioning?
could you not have been portioning?
could they not have been portioning?