can etch
Verbo regular: etch - etched- etched

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can etch
you can etch
she can etch
we can etch
you can etch
they can etch 	I can be etching
you can be etching
she can be etching
we can be etching
you can be etching
they can be etching	I can have etched
you can have etched
she can have etched
we can have etched
you can have etched
they can have etched	I can have been etching
you can have been etching
she can have been etching
we can have been etching
you can have been etching
they can have been etching	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot etch
you cannot etch
she cannot etch
we cannot etch
you cannot etch
they cannot etch 	I cannot be etching
you cannot be etching
she cannot be etching
we cannot be etching
you cannot be etching
they cannot be etching	I cannot have etched
you cannot have etched
she cannot have etched
we cannot have etched
you cannot have etched
they cannot have etched	I cannot have been etching
you cannot have been etching
she cannot have been etching
we cannot have been etching
you cannot have been etching
they cannot have been etching	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I etch?
can you etch?
can she etch?
can we etch?
can you etch?
can they etch? 	can I be etching?
can you be etching?
can she be etching?
can we be etching?
can you be etching?
can they be etching? 	can I have etched?
can you have etched?
can she have etched?
can we have etched?
can you have etched?
can they have etched? 	can I have been etching?
can you have been etching?
can she have been etching?
can we have been etching?
can you have been etching?
can they have been etching? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not etch?
can you not etch?
can she not etch?
can we not etch?
can you not etch?
can they not etch? 	can I not be etching?
can you not be etching?
can she not be etching?
can we not be etching?
can you not be etching?
can they not be etching? 	can I not have etched?
can you not have etched?
can she not have etched?
can we not have etched?
can you not have etched?
can they not have etched? 	can I not have been etching?
can you not have been etching?
can she not have been etching?
can we not have been etching?
can you not have been etching?
can they not have been etching?