English verb conjugation
SHOULD SHELLAC

Regular verb: shellac - shellaced - shellaced

Affirmation

Simple form	V-ing form
I should shellac you should shellac he should shellac we should shellac you should shellac they should shellac	I should be shellacing you should be shellacing he should be shellacing we should be shellacing you should be shellacing they should be shellacing
Perfect	V-ing perfect
I should have shellaced you should have shellaced he should have shellaced we should have shellaced you should have shellaced they should have shellaced	I should have been shellacing you should have been shellacing he should have been shellacing we should have been shellacing you should have been shellacing they should have been shellacing

Negation

Simple form	V-ing form
I should not shellac you should not shellac he should not shellac we should not shellac you should not shellac they should not shellac	I should not be shellacing you should not be shellacing he should not be shellacing we should not be shellacing you should not be shellacing they should not be shellacing
Perfect	V-ing perfect
I should not have shellaced you should not have shellaced he should not have shellaced we should not have shellaced you should not have shellaced they should not have shellaced	I should not have been shellacing you should not have been shellacing he should not have been shellacing we should not have been shellacing you should not have been shellacing they should not have been shellacing

Interrogative form

Simple form	V-ing form
should I shellac? should you shellac? should he shellac? should we shellac? should you shellac? should they shellac?	should I be shellacing? should you be shellacing? should he be shellacing? should we be shellacing? should you be shellacing? should they be shellacing?
Perfect	V-ing perfect
should I have shellaced? should you have shellaced? should he have shellaced? should we have shellaced? should you have shellaced? should they have shellaced?	should I have been shellacing? should you have been shellacing? should he have been shellacing? should we have been shellacing? should you have been shellacing? should they have been shellacing?

Interro-negative form

Simple form	V-ing form
should I not shellac? should you not shellac? should he not shellac? should we not shellac? should you not shellac? should they not shellac?	should I not be shellacing? should you not be shellacing? should he not be shellacing? should we not be shellacing? should you not be shellacing? should they not be shellacing?
Perfect	V-ing perfect
should I not have shellaced? should you not have shellaced? should he not have shellaced? should we not have shellaced? should you not have shellaced? should they not have shellaced?	should I not have been shellacing? should you not have been shellacing? should he not have been shellacing? should we not have been shellacing? should you not have been shellacing? should they not have been shellacing?