can arc
Verbo regular: arc - arced- arced

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can arc
you can arc
she can arc
we can arc
you can arc
they can arc 	I can be arcing
you can be arcing
she can be arcing
we can be arcing
you can be arcing
they can be arcing	I can have arced
you can have arced
she can have arced
we can have arced
you can have arced
they can have arced	I can have been arcing
you can have been arcing
she can have been arcing
we can have been arcing
you can have been arcing
they can have been arcing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot arc
you cannot arc
she cannot arc
we cannot arc
you cannot arc
they cannot arc 	I cannot be arcing
you cannot be arcing
she cannot be arcing
we cannot be arcing
you cannot be arcing
they cannot be arcing	I cannot have arced
you cannot have arced
she cannot have arced
we cannot have arced
you cannot have arced
they cannot have arced	I cannot have been arcing
you cannot have been arcing
she cannot have been arcing
we cannot have been arcing
you cannot have been arcing
they cannot have been arcing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I arc?
can you arc?
can she arc?
can we arc?
can you arc?
can they arc? 	can I be arcing?
can you be arcing?
can she be arcing?
can we be arcing?
can you be arcing?
can they be arcing? 	can I have arced?
can you have arced?
can she have arced?
can we have arced?
can you have arced?
can they have arced? 	can I have been arcing?
can you have been arcing?
can she have been arcing?
can we have been arcing?
can you have been arcing?
can they have been arcing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not arc?
can you not arc?
can she not arc?
can we not arc?
can you not arc?
can they not arc? 	can I not be arcing?
can you not be arcing?
can she not be arcing?
can we not be arcing?
can you not be arcing?
can they not be arcing? 	can I not have arced?
can you not have arced?
can she not have arced?
can we not have arced?
can you not have arced?
can they not have arced? 	can I not have been arcing?
can you not have been arcing?
can she not have been arcing?
can we not have been arcing?
can you not have been arcing?
can they not have been arcing?