could eternise
Verbo regolare: eternise - eternised- eternised

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto 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	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't eternise
you couldn't eternise
he couldn't eternise
we couldn't eternise
you couldn't eternise
they couldn't eternise 	I couldn't be eternising
you couldn't be eternising
he couldn't be eternising
we couldn't be eternising
you couldn't be eternising
they couldn't be eternising	I couldn't have eternised
you couldn't have eternised
he couldn't have eternised
we couldn't have eternised
you couldn't have eternised
they couldn't have eternised	I couldn't have been eternising
you couldn't have been eternising
he couldn't have been eternising
we couldn't have been eternising
you couldn't have been eternising
they couldn't have been eternising	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto 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 semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I eternise?
couldn't you eternise?
couldn't he eternise?
couldn't we eternise?
couldn't you eternise?
couldn't they eternise? 	couldn't I be eternising?
couldn't you be eternising?
couldn't he be eternising?
couldn't we be eternising?
couldn't you be eternising?
couldn't they be eternising? 	couldn't I have eternised?
couldn't you have eternised?
couldn't he have eternised?
couldn't we have eternised?
couldn't you have eternised?
couldn't they have eternised? 	couldn't I have been eternising?
couldn't you have been eternising?
couldn't he have been eternising?
couldn't we have been eternising?
couldn't you have been eternising?
couldn't they have been eternising?