should copyright
Regular verb: copyright - copyrighted- copyrighted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd copyright
you'd copyright
she'd copyright
we'd copyright
you'd copyright
they'd copyright 	I'd be copyrighting
you'd be copyrighting
she'd be copyrighting
we'd be copyrighting
you'd be copyrighting
they'd be copyrighting	I should've copyrighted
you should've copyrighted
she should've copyrighted
we should've copyrighted
you should've copyrighted
they should've copyrighted	I should've been copyrighting
you should've been copyrighting
she should've been copyrighting
we should've been copyrighting
you should've been copyrighting
they should've been copyrighting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't copyright
you shouldn't copyright
she shouldn't copyright
we shouldn't copyright
you shouldn't copyright
they shouldn't copyright 	I shouldn't be copyrighting
you shouldn't be copyrighting
she shouldn't be copyrighting
we shouldn't be copyrighting
you shouldn't be copyrighting
they shouldn't be copyrighting	I shouldn't have copyrighted
you shouldn't have copyrighted
she shouldn't have copyrighted
we shouldn't have copyrighted
you shouldn't have copyrighted
they shouldn't have copyrighted	I shouldn't have been copyrighting
you shouldn't have been copyrighting
she shouldn't have been copyrighting
we shouldn't have been copyrighting
you shouldn't have been copyrighting
they shouldn't have been copyrighting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I copyright?
should you copyright?
should she copyright?
should we copyright?
should you copyright?
should they copyright? 	should I be copyrighting?
should you be copyrighting?
should she be copyrighting?
should we be copyrighting?
should you be copyrighting?
should they be copyrighting? 	should I have copyrighted?
should you have copyrighted?
should she have copyrighted?
should we have copyrighted?
should you have copyrighted?
should they have copyrighted? 	should I have been copyrighting?
should you have been copyrighting?
should she have been copyrighting?
should we have been copyrighting?
should you have been copyrighting?
should they have been copyrighting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I copyright?
shouldn't you copyright?
shouldn't she copyright?
shouldn't we copyright?
shouldn't you copyright?
shouldn't they copyright? 	shouldn't I be copyrighting?
shouldn't you be copyrighting?
shouldn't she be copyrighting?
shouldn't we be copyrighting?
shouldn't you be copyrighting?
shouldn't they be copyrighting? 	shouldn't I have copyrighted?
shouldn't you have copyrighted?
shouldn't she have copyrighted?
shouldn't we have copyrighted?
shouldn't you have copyrighted?
shouldn't they have copyrighted? 	shouldn't I have been copyrighting?
shouldn't you have been copyrighting?
shouldn't she have been copyrighting?
shouldn't we have been copyrighting?
shouldn't you have been copyrighting?
shouldn't they have been copyrighting?