English verb conjugation
SHOULD COPYRIGHT

Regular verb: copyright - copyrighted - copyrighted

Affirmation

Simple form	V-ing form
I'd copyright you'd copyright he'd copyright we'd copyright you'd copyright they'd copyright	I'd be copyrighting you'd be copyrighting he'd be copyrighting we'd be copyrighting you'd be copyrighting they'd be copyrighting
Perfect	V-ing perfect
I should've copyrighted you should've copyrighted he 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 he 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
I shouldn't copyright you shouldn't copyright he 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 he shouldn't be copyrighting we shouldn't be copyrighting you shouldn't be copyrighting they shouldn't be copyrighting
Perfect	V-ing perfect
I shouldn't have copyrighted you shouldn't have copyrighted he 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 he 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
should I copyright? should you copyright? should he copyright? should we copyright? should you copyright? should they copyright?	should I be copyrighting? should you be copyrighting? should he be copyrighting? should we be copyrighting? should you be copyrighting? should they be copyrighting?
Perfect	V-ing perfect
should I have copyrighted? should you have copyrighted? should he 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 he 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
shouldn't I copyright? shouldn't you copyright? shouldn't he 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 he be copyrighting? shouldn't we be copyrighting? shouldn't you be copyrighting? shouldn't they be copyrighting?
Perfect	V-ing perfect
shouldn't I have copyrighted? shouldn't you have copyrighted? shouldn't he 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 he have been copyrighting? shouldn't we have been copyrighting? shouldn't you have been copyrighting? shouldn't they have been copyrighting?