could luster
Verbo regolare: luster - lustered- lustered

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could luster
you could luster
he could luster
we could luster
you could luster
they could luster 	I could be lustering
you could be lustering
he could be lustering
we could be lustering
you could be lustering
they could be lustering	I could have lustered
you could have lustered
he could have lustered
we could have lustered
you could have lustered
they could have lustered	I could have been lustering
you could have been lustering
he could have been lustering
we could have been lustering
you could have been lustering
they could have been lustering	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not luster
you could not luster
he could not luster
we could not luster
you could not luster
they could not luster 	I could not be lustering
you could not be lustering
he could not be lustering
we could not be lustering
you could not be lustering
they could not be lustering	I could not have lustered
you could not have lustered
he could not have lustered
we could not have lustered
you could not have lustered
they could not have lustered	I could not have been lustering
you could not have been lustering
he could not have been lustering
we could not have been lustering
you could not have been lustering
they could not have been lustering	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I luster?
could you luster?
could he luster?
could we luster?
could you luster?
could they luster? 	could I be lustering?
could you be lustering?
could he be lustering?
could we be lustering?
could you be lustering?
could they be lustering? 	could I have lustered?
could you have lustered?
could he have lustered?
could we have lustered?
could you have lustered?
could they have lustered? 	could I have been lustering?
could you have been lustering?
could he have been lustering?
could we have been lustering?
could you have been lustering?
could they have been lustering? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not luster?
could you not luster?
could he not luster?
could we not luster?
could you not luster?
could they not luster? 	could I not be lustering?
could you not be lustering?
could he not be lustering?
could we not be lustering?
could you not be lustering?
could they not be lustering? 	could I not have lustered?
could you not have lustered?
could he not have lustered?
could we not have lustered?
could you not have lustered?
could they not have lustered? 	could I not have been lustering?
could you not have been lustering?
could he not have been lustering?
could we not have been lustering?
could you not have been lustering?
could they not have been lustering?