can arch
Verbo regular: arch - arched- arched

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can arch
you can arch
she can arch
we can arch
you can arch
they can arch 	I can be arching
you can be arching
she can be arching
we can be arching
you can be arching
they can be arching	I can have arched
you can have arched
she can have arched
we can have arched
you can have arched
they can have arched	I can have been arching
you can have been arching
she can have been arching
we can have been arching
you can have been arching
they can have been arching	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't arch
you can't arch
she can't arch
we can't arch
you can't arch
they can't arch 	I can't be arching
you can't be arching
she can't be arching
we can't be arching
you can't be arching
they can't be arching	I can't have arched
you can't have arched
she can't have arched
we can't have arched
you can't have arched
they can't have arched	I can't have been arching
you can't have been arching
she can't have been arching
we can't have been arching
you can't have been arching
they can't have been arching	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I arch?
can you arch?
can she arch?
can we arch?
can you arch?
can they arch? 	can I be arching?
can you be arching?
can she be arching?
can we be arching?
can you be arching?
can they be arching? 	can I have arched?
can you have arched?
can she have arched?
can we have arched?
can you have arched?
can they have arched? 	can I have been arching?
can you have been arching?
can she have been arching?
can we have been arching?
can you have been arching?
can they have been arching? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I arch?
can't you arch?
can't she arch?
can't we arch?
can't you arch?
can't they arch? 	can't I be arching?
can't you be arching?
can't she be arching?
can't we be arching?
can't you be arching?
can't they be arching? 	can't I have arched?
can't you have arched?
can't she have arched?
can't we have arched?
can't you have arched?
can't they have arched? 	can't I have been arching?
can't you have been arching?
can't she have been arching?
can't we have been arching?
can't you have been arching?
can't they have been arching?