can etch
Regular verb: etch - etched- etched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't etch
you can't etch
she can't etch
we can't etch
you can't etch
they can't etch 	I can't be etching
you can't be etching
she can't be etching
we can't be etching
you can't be etching
they can't be etching	I can't have etched
you can't have etched
she can't have etched
we can't have etched
you can't have etched
they can't have etched	I can't have been etching
you can't have been etching
she can't have been etching
we can't have been etching
you can't have been etching
they can't have been etching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I etch?
can't you etch?
can't she etch?
can't we etch?
can't you etch?
can't they etch? 	can't I be etching?
can't you be etching?
can't she be etching?
can't we be etching?
can't you be etching?
can't they be etching? 	can't I have etched?
can't you have etched?
can't she have etched?
can't we have etched?
can't you have etched?
can't they have etched? 	can't I have been etching?
can't you have been etching?
can't she have been etching?
can't we have been etching?
can't you have been etching?
can't they have been etching?