could eternise
Verbo regular: eternise - eternised- eternised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could eternise
you could eternise
he could eternise
we could eternise
you could eternise
they could eternise 	I could be eternising
you could be eternising
he could be eternising
we could be eternising
you could be eternising
they could be eternising	I could have eternised
you could have eternised
he could have eternised
we could have eternised
you could have eternised
they could have eternised	I could have been eternising
you could have been eternising
he could have been eternising
we could have been eternising
you could have been eternising
they could have been eternising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not eternise
you could not eternise
he could not eternise
we could not eternise
you could not eternise
they could not eternise 	I could not be eternising
you could not be eternising
he could not be eternising
we could not be eternising
you could not be eternising
they could not be eternising	I could not have eternised
you could not have eternised
he could not have eternised
we could not have eternised
you could not have eternised
they could not have eternised	I could not have been eternising
you could not have been eternising
he could not have been eternising
we could not have been eternising
you could not have been eternising
they could not have been eternising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I eternise?
could you eternise?
could he eternise?
could we eternise?
could you eternise?
could they eternise? 	could I be eternising?
could you be eternising?
could he be eternising?
could we be eternising?
could you be eternising?
could they be eternising? 	could I have eternised?
could you have eternised?
could he have eternised?
could we have eternised?
could you have eternised?
could they have eternised? 	could I have been eternising?
could you have been eternising?
could he have been eternising?
could we have been eternising?
could you have been eternising?
could they have been eternising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not eternise?
could you not eternise?
could he not eternise?
could we not eternise?
could you not eternise?
could they not eternise? 	could I not be eternising?
could you not be eternising?
could he not be eternising?
could we not be eternising?
could you not be eternising?
could they not be eternising? 	could I not have eternised?
could you not have eternised?
could he not have eternised?
could we not have eternised?
could you not have eternised?
could they not have eternised? 	could I not have been eternising?
could you not have been eternising?
could he not have been eternising?
could we not have been eternising?
could you not have been eternising?
could they not have been eternising?