Conjugación del verbo inglés
COULD ETCH

Verbo regular: etch - etched - etched

Afirmación

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

Negación

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

Forma interrogativa

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

Forma interro-negativa

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