could arc
Verbo regolare: arc - arced- arced

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could arc
you could arc
she could arc
we could arc
you could arc
they could arc 	I could be arcing
you could be arcing
she could be arcing
we could be arcing
you could be arcing
they could be arcing	I could have arced
you could have arced
she could have arced
we could have arced
you could have arced
they could have arced	I could have been arcing
you could have been arcing
she could have been arcing
we could have been arcing
you could have been arcing
they could have been arcing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not arc
you could not arc
she could not arc
we could not arc
you could not arc
they could not arc 	I could not be arcing
you could not be arcing
she could not be arcing
we could not be arcing
you could not be arcing
they could not be arcing	I could not have arced
you could not have arced
she could not have arced
we could not have arced
you could not have arced
they could not have arced	I could not have been arcing
you could not have been arcing
she could not have been arcing
we could not have been arcing
you could not have been arcing
they could not have been arcing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I arc?
could you arc?
could she arc?
could we arc?
could you arc?
could they arc? 	could I be arcing?
could you be arcing?
could she be arcing?
could we be arcing?
could you be arcing?
could they be arcing? 	could I have arced?
could you have arced?
could she have arced?
could we have arced?
could you have arced?
could they have arced? 	could I have been arcing?
could you have been arcing?
could she have been arcing?
could we have been arcing?
could you have been arcing?
could they have been arcing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not arc?
could you not arc?
could she not arc?
could we not arc?
could you not arc?
could they not arc? 	could I not be arcing?
could you not be arcing?
could she not be arcing?
could we not be arcing?
could you not be arcing?
could they not be arcing? 	could I not have arced?
could you not have arced?
could she not have arced?
could we not have arced?
could you not have arced?
could they not have arced? 	could I not have been arcing?
could you not have been arcing?
could she not have been arcing?
could we not have been arcing?
could you not have been arcing?
could they not have been arcing?