can arc
Regular verb: arc - arced- arced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can arc
you can arc
he can arc
we can arc
you can arc
they can arc 	I can be arcing
you can be arcing
he can be arcing
we can be arcing
you can be arcing
they can be arcing	I can have arced
you can have arced
he 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
he can have been arcing
we can have been arcing
you can have been arcing
they can have been arcing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't arc
you can't arc
he can't arc
we can't arc
you can't arc
they can't arc 	I can't be arcing
you can't be arcing
he can't be arcing
we can't be arcing
you can't be arcing
they can't be arcing	I can't have arced
you can't have arced
he can't have arced
we can't have arced
you can't have arced
they can't have arced	I can't have been arcing
you can't have been arcing
he can't have been arcing
we can't have been arcing
you can't have been arcing
they can't have been arcing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I arc?
can you arc?
can he arc?
can we arc?
can you arc?
can they arc? 	can I be arcing?
can you be arcing?
can he be arcing?
can we be arcing?
can you be arcing?
can they be arcing? 	can I have arced?
can you have arced?
can he 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 he have been arcing?
can we have been arcing?
can you have been arcing?
can they have been arcing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I arc?
can't you arc?
can't he arc?
can't we arc?
can't you arc?
can't they arc? 	can't I be arcing?
can't you be arcing?
can't he be arcing?
can't we be arcing?
can't you be arcing?
can't they be arcing? 	can't I have arced?
can't you have arced?
can't he have arced?
can't we have arced?
can't you have arced?
can't they have arced? 	can't I have been arcing?
can't you have been arcing?
can't he have been arcing?
can't we have been arcing?
can't you have been arcing?
can't they have been arcing?