I can arc you can arc he can arc we can arc you can arc they can arc
Forma con V-ing
I can be arcing you can be arcing he can be arcing we can be arcing you can be arcing they can be arcing
Perfecto
I can have arced you can have arced he can have arced we can have arced you can have arced they can have arced
Perfecto con V-ing
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
Negación
Forma simple
I can't arc you can't arc he can't arc we can't arc you can't arc they can't arc
Forma con V-ing
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
Perfecto
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
Perfecto con V-ing
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
Forma interrogativa
Forma simple
can I arc? can you arc? can he arc? can we arc? can you arc? can they arc?
Forma con V-ing
can I be arcing? can you be arcing? can he be arcing? can we be arcing? can you be arcing? can they be arcing?
Perfecto
can I have arced? can you have arced? can he have arced? can we have arced? can you have arced? can they have arced?
Perfecto con V-ing
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?
Forma interro-negativa
Forma simple
can't I arc? can't you arc? can't he arc? can't we arc? can't you arc? can't they arc?
Forma con V-ing
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?
Perfecto
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?
Perfecto con V-ing
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?