could zone
Verbo regolare: zone - zoned- zoned

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could zone
you could zone
she could zone
we could zone
you could zone
they could zone 	I could be zoning
you could be zoning
she could be zoning
we could be zoning
you could be zoning
they could be zoning	I could have zoned
you could have zoned
she could have zoned
we could have zoned
you could have zoned
they could have zoned	I could have been zoning
you could have been zoning
she could have been zoning
we could have been zoning
you could have been zoning
they could have been zoning	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not zone
you could not zone
she could not zone
we could not zone
you could not zone
they could not zone 	I could not be zoning
you could not be zoning
she could not be zoning
we could not be zoning
you could not be zoning
they could not be zoning	I could not have zoned
you could not have zoned
she could not have zoned
we could not have zoned
you could not have zoned
they could not have zoned	I could not have been zoning
you could not have been zoning
she could not have been zoning
we could not have been zoning
you could not have been zoning
they could not have been zoning	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I zone?
could you zone?
could she zone?
could we zone?
could you zone?
could they zone? 	could I be zoning?
could you be zoning?
could she be zoning?
could we be zoning?
could you be zoning?
could they be zoning? 	could I have zoned?
could you have zoned?
could she have zoned?
could we have zoned?
could you have zoned?
could they have zoned? 	could I have been zoning?
could you have been zoning?
could she have been zoning?
could we have been zoning?
could you have been zoning?
could they have been zoning? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not zone?
could you not zone?
could she not zone?
could we not zone?
could you not zone?
could they not zone? 	could I not be zoning?
could you not be zoning?
could she not be zoning?
could we not be zoning?
could you not be zoning?
could they not be zoning? 	could I not have zoned?
could you not have zoned?
could she not have zoned?
could we not have zoned?
could you not have zoned?
could they not have zoned? 	could I not have been zoning?
could you not have been zoning?
could she not have been zoning?
could we not have been zoning?
could you not have been zoning?
could they not have been zoning?