English verb conjugation
SHOULD CLERK

Regular verb: clerk - clerked - clerked

Affirmation

Simple form	V-ing form
I should clerk you should clerk she should clerk we should clerk you should clerk they should clerk	I should be clerking you should be clerking she should be clerking we should be clerking you should be clerking they should be clerking
Perfect	V-ing perfect
I should have clerked you should have clerked she should have clerked we should have clerked you should have clerked they should have clerked	I should have been clerking you should have been clerking she should have been clerking we should have been clerking you should have been clerking they should have been clerking

Negation

Simple form	V-ing form
I should not clerk you should not clerk she should not clerk we should not clerk you should not clerk they should not clerk	I should not be clerking you should not be clerking she should not be clerking we should not be clerking you should not be clerking they should not be clerking
Perfect	V-ing perfect
I should not have clerked you should not have clerked she should not have clerked we should not have clerked you should not have clerked they should not have clerked	I should not have been clerking you should not have been clerking she should not have been clerking we should not have been clerking you should not have been clerking they should not have been clerking

Interrogative form

Simple form	V-ing form
should I clerk? should you clerk? should she clerk? should we clerk? should you clerk? should they clerk?	should I be clerking? should you be clerking? should she be clerking? should we be clerking? should you be clerking? should they be clerking?
Perfect	V-ing perfect
should I have clerked? should you have clerked? should she have clerked? should we have clerked? should you have clerked? should they have clerked?	should I have been clerking? should you have been clerking? should she have been clerking? should we have been clerking? should you have been clerking? should they have been clerking?

Interro-negative form

Simple form	V-ing form
should I not clerk? should you not clerk? should she not clerk? should we not clerk? should you not clerk? should they not clerk?	should I not be clerking? should you not be clerking? should she not be clerking? should we not be clerking? should you not be clerking? should they not be clerking?
Perfect	V-ing perfect
should I not have clerked? should you not have clerked? should she not have clerked? should we not have clerked? should you not have clerked? should they not have clerked?	should I not have been clerking? should you not have been clerking? should she not have been clerking? should we not have been clerking? should you not have been clerking? should they not have been clerking?