could invoke
Verbo regolare: invoke - invoked- invoked

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could invoke
you could invoke
she could invoke
we could invoke
you could invoke
they could invoke 	I could be invoking
you could be invoking
she could be invoking
we could be invoking
you could be invoking
they could be invoking	I could have invoked
you could have invoked
she could have invoked
we could have invoked
you could have invoked
they could have invoked	I could have been invoking
you could have been invoking
she could have been invoking
we could have been invoking
you could have been invoking
they could have been invoking	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not invoke
you could not invoke
she could not invoke
we could not invoke
you could not invoke
they could not invoke 	I could not be invoking
you could not be invoking
she could not be invoking
we could not be invoking
you could not be invoking
they could not be invoking	I could not have invoked
you could not have invoked
she could not have invoked
we could not have invoked
you could not have invoked
they could not have invoked	I could not have been invoking
you could not have been invoking
she could not have been invoking
we could not have been invoking
you could not have been invoking
they could not have been invoking	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I invoke?
could you invoke?
could she invoke?
could we invoke?
could you invoke?
could they invoke? 	could I be invoking?
could you be invoking?
could she be invoking?
could we be invoking?
could you be invoking?
could they be invoking? 	could I have invoked?
could you have invoked?
could she have invoked?
could we have invoked?
could you have invoked?
could they have invoked? 	could I have been invoking?
could you have been invoking?
could she have been invoking?
could we have been invoking?
could you have been invoking?
could they have been invoking? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not invoke?
could you not invoke?
could she not invoke?
could we not invoke?
could you not invoke?
could they not invoke? 	could I not be invoking?
could you not be invoking?
could she not be invoking?
could we not be invoking?
could you not be invoking?
could they not be invoking? 	could I not have invoked?
could you not have invoked?
could she not have invoked?
could we not have invoked?
could you not have invoked?
could they not have invoked? 	could I not have been invoking?
could you not have been invoking?
could she not have been invoking?
could we not have been invoking?
could you not have been invoking?
could they not have been invoking?