could illustrate
Verbo regolare: illustrate - illustrated- illustrated

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could illustrate
you could illustrate
she could illustrate
we could illustrate
you could illustrate
they could illustrate 	I could be illustrating
you could be illustrating
she could be illustrating
we could be illustrating
you could be illustrating
they could be illustrating	I could have illustrated
you could have illustrated
she could have illustrated
we could have illustrated
you could have illustrated
they could have illustrated	I could have been illustrating
you could have been illustrating
she could have been illustrating
we could have been illustrating
you could have been illustrating
they could have been illustrating	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not illustrate
you could not illustrate
she could not illustrate
we could not illustrate
you could not illustrate
they could not illustrate 	I could not be illustrating
you could not be illustrating
she could not be illustrating
we could not be illustrating
you could not be illustrating
they could not be illustrating	I could not have illustrated
you could not have illustrated
she could not have illustrated
we could not have illustrated
you could not have illustrated
they could not have illustrated	I could not have been illustrating
you could not have been illustrating
she could not have been illustrating
we could not have been illustrating
you could not have been illustrating
they could not have been illustrating	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I illustrate?
could you illustrate?
could she illustrate?
could we illustrate?
could you illustrate?
could they illustrate? 	could I be illustrating?
could you be illustrating?
could she be illustrating?
could we be illustrating?
could you be illustrating?
could they be illustrating? 	could I have illustrated?
could you have illustrated?
could she have illustrated?
could we have illustrated?
could you have illustrated?
could they have illustrated? 	could I have been illustrating?
could you have been illustrating?
could she have been illustrating?
could we have been illustrating?
could you have been illustrating?
could they have been illustrating? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not illustrate?
could you not illustrate?
could she not illustrate?
could we not illustrate?
could you not illustrate?
could they not illustrate? 	could I not be illustrating?
could you not be illustrating?
could she not be illustrating?
could we not be illustrating?
could you not be illustrating?
could they not be illustrating? 	could I not have illustrated?
could you not have illustrated?
could she not have illustrated?
could we not have illustrated?
could you not have illustrated?
could they not have illustrated? 	could I not have been illustrating?
could you not have been illustrating?
could she not have been illustrating?
could we not have been illustrating?
could you not have been illustrating?
could they not have been illustrating?